Java interview questions design patterns jobs

I'm seeking a proficient developer to build a comprehensive demo or starter code integrating Snowflake and Kafka using AWS cloud. The ideal candidate should have deep understanding of concepts such as: - Data ingestion - Data transformation - Data storage and retrieval The code should ensure: - Optimal performance - Scalability - Security The code can be written in Python or Java. In-depth knowledge of these languages, as well as experience with Snowflake and Kafka integration, is a necessity for a successful bid on this project.

This is a Fulltime Project for Someone Speaking Excellent English And Spanish. 30-40 Hours A Week Hi, I am looking for a virtua...through Friday for a doctor's office long term (>12 months). Must have reliable internet. Duties include - data entry - translating over the phone - calling people to obtain information - scheduling appointments - responding to emails and voicemails - using a Slack like program You will have weekly meetings to answer any questions with the doctor (who is also bilingual). You will have access to a mentor/support team. You will be given scripts to use and specific questions to ask. You do NOT have to: scribe, create social media, create marketing emails, code, create graphics. You do NOT need to have any previous healthcare experience....

...following elements: - Minimalistic elements - Bold patterns - Innovative cuts Ideal Skills and Experience: - Demonstrated experience in women's wear design - Expert knowledge of modern fashion designs - Proficiency in sketching and design software - Ability to incorporate minimalistic elements, bold patterns, and innovative cuts into designs - Strong understanding of fabric, color, and how to incorporate them into striking designs Your primary role will be to take our vision and translate it into unique, wearable pieces that resonate with our audience. You should have a strong portfolio that showcases your skills in creating modern designs specifically for women's wear. Your ability to weave innovative cuts, minimalistic elements, and bold p...

I'm currently seeking a highly experienced data scientist for applying machine learning techniques on a complex dataset. As a skilled professional, you'll be involved in: - Preprocessing and cleaning of data to remove any inconsistencies. - Conducting exploratory data analysis to unveil hidden patterns and correlations. - Selecting the right machine learning model and evaluating its performance over time. For this project, in-depth knowledge in Python and strong statistical background are highly desirable. Familiarity with supervised machine learning models is a key requirement as well.

...integrates various data sources. Programming Languages: Demonstrate proficiency in Java and C#. Your code is not just functional but elegant. Team Leadership: As a seasoned engineer, you’ll mentor junior team members, foster collaboration, and drive technical excellence. Cloud Solutions: Familiarity with Azure or AWS is essential. You’ll architect, deploy, and manage cloud-based solutions. Data Import Strategy: Devise a robust strategy for importing data efficiently, ensuring data quality, and maintaining performance. Collaboration: Work closely with cross-functional teams, including data scientists, analysts, and product managers. Requirements Participate in a team-based Agile Scrum Environment: Supports design, development, implementation, and maintenance...

I'm seeking a professional to help me transcribe and code my interviews. Key requirements: - Transcription: I need you to transcribe 1-5 interviews with a high level of detail. You'll be coding, editing, and cleaning up the transcription for clarity. - Thematic Analysis: You're expected to assist in coding the data in a way that captures the essence of the responses in line with the descriptive nature Ideal Skills and Experience: - Proficiency in transcribing and coding qualitative data. - Excellent attention to detail to ensure the transcription is accurate and the coding reflects the nuances of the responses. - Good communication skills to keep me informed throughout the process. If you're confident in your ability to help me with these tasks and have a background,...

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We're a passionate team building a FinTech startup focused on helping early-stage FinTech companies acquire high-quality leads and ac...with lead generation tools like ZoomInfo, Leadfeeder, or Sales Navigator is a plus. Excellent communication and negotiation skills are essential, as you'll be liaising with potential clients. Why Join Us? Your work will be crucial in shaping the success of our FinTech startup. We offer competitive rates commensurate with experience and skillset. Rates will be discussed in detail during the interview stage to ensure a mutually beneficial agreement. This is a fantastic opportunity for a skilled freelancer to play a key role in our growth and potentially build a long-term collaboration as we scale. Apply Now & Send Your Portfolio, Rate...

I'm keen to collaborate with a developer adept in Chrome extension and AI, in particular, machine learning. The key objective is to establish a Chrome extension capable of executing automated tasks. - Chrome extension work-flow - When I call on Google meet or Zoom, extract the questions of the recruiter or technical manager. - Making the answer (will use ChatGPT or AI) with the questions extracted and show it to popup on current web page. - Skills and Experience needed: - Proficient in Chrome extension development - Solid experience in AI, specifically with Machine Learning - The Task: - The extension must be proficient in automated tasks. When it comes to the type of automated tasks, the focus is on AI capabilities. With your expertise, I'm confide...

...is to research the number of reported workplace fatalities and injuries in Brazil, Egypt, Oman, Morocco and the United states of America and to analyze trends and patterns of these incidents over a significant time period. - Research Scope: This task involves not just basic data extraction and interpretation but also monitoring of patterns and trends spanning these industries. - Preferred Skills: Direct experience in health and safety research is a plus, specifically in occupational hazards. Strong analytical skills, familiarity with the industries in question and ability to succinctly summarize key trends/ patterns is necessary. - Objective: The end goal of this research is to provide a report underlining each regions statistical performance in re...

I need two property scans that I took to be converted to Revit (one interior, and one exterior scan of the same residential property). I will need the overall dimensions added for the interior and exterior of the home. In additional to the as-built floorplan layout I will need a proposed floorplan. We are converting the a storage to a laundry room, and the existing laundry room to a b...Escondido, CA 92026 Interior scan link: Exterior scan link: I have additional photos and details upon agreement to work together. If we work together successfully I have a couple of these type of projects each month on average to give to you. Thank you for your time and consideration of this project, let me know if you have any questions

I am in need of an expert in Android application development for a commercial grocery shop app. The freelancer should have substantial background in Android app development. The app needs to be user-friendly and engaging. Key Requirements: - Ability to develop an Android app from scratch - Proficient in Java or Kotlin - Familiarity with Android SDK and Android Studio Please detail your experience with Android development in your bid, it would heavily influence my decision. Looking forward to having an experienced professional developer on board!

We are seeking a skilled and experienced java developer to create a custom JMeter backend listener that can send real-time test results directly to a PostgreSQL database. This project aims to enhance our testing capabilities by enabling seamless integration of JMeter results into our PostgreSQL environment, similar to existing solutions for MySQL like the one found at "" Requirements: Proven experience with Java programming and JMeter test development. Strong knowledge of PostgreSQL and experience in integrating it with Java applications. Familiarity with the JMeter API and backend listener framework

I need an experienced analyst well-versed in Palisade Decision Tools. My project involves: - Detailed data analysis - Comprehensive risk assessment - Creation and interpretation of statistical models The main goal is to identify patterns and trends in historical data. Proficiency in using Palisade Decision Tools is a major requirement, as it's my preferred software for this project. The ideal freelancer should have a deep understanding of business analytics, risk management and statistical modeling. Enhancing my capacity to grasp hidden insights and trends is vital in this project.

I need a skilled cameraman equipped for studio-style shooting of a leadership and management course. Ideally, you have experience in educational or instructional video capture, with a strong understanding of the balance between value content and compelling presentation. Here's what I’m looking for: - Filming in a studio interview-style setting - Utilizing a 4K camera for a high definition recording - Equipped with professional audio equipment for clear & crisp sound - Able to provide lighting setups for interviews would be a plus You may need to assist with scene setup to ensure the final output encapsulates a professional and conducive learning environment. Knowledge of teleprompter operation is beneficial though not mandatory. Your ability to edit the video for t...

I'm seeking individuals who have experienced significant results using GLP-1 medications like Ozempic, Mounjaro, or similar drugs. Interview you for your personal experience with GLP-1 medications. Highlight any health changes. Must have used GLP-1 medications. Must provide evidence of medical prescriptions.

I'm seeking a creative and experienced professional to create a live action video to explain one of my company's key services to potential customers. The primary goal of this video project is to create an engaging, clear, and distinctive visual depiction of the service that we offer. Ideal freelancer should have: - Proficiency in live acti...key services to potential customers. The primary goal of this video project is to create an engaging, clear, and distinctive visual depiction of the service that we offer. Ideal freelancer should have: - Proficiency in live action video production Extensive experience is not required. We need someone that can film a project that we will use in a time lapse video and then also recorder some interview style content for social med...

...database for future reference. AI Model Integration: * The application should integrate with an AI model capable of answering questions based on the scanned website data. * Preferably, use a free or cost-effective AI API for this purpose. * The AI model should provide accurate responses to user queries based on the scanned website data. Chatbot Integration: * Develop a chatbot feature that can interact with users and provide responses using the AI model. * The chatbot should be modular and easily integratable into other websites as a microservice. * Integration should be seamless with popular website platforms like WordPress, Drupal, etc. User Interface: * Design an intuitive user interface for the web application. * Include features for inputting website URLs/document,...

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Design and Implementation of an Application and Website Responsive User Interface (UI) Design: Ensure that the design functions smoothly and responsively on various devices such as desktop computers, tablets, and smartphones. Content Management System (CMS): A scalable database that allows easy addition, editing, and deletion of content. An easy-to-use management interface that allows instructors to efficiently manage courses and content. Student Management and Registration System: Capability for students to register and log in to their personal accounts. Detailed information about course progress and outcomes. Secure Payment System: Integration with trusted payment service providers such as Apple Pay and Mada, among others. Ensure that payment transactions are conduc...

I require an expert proficient in Python, SQL, and Java to work on a Codility assessment. The assessment will be conducted at an intermediate level and will be inclusive of various tasks that I will be solving in the language of the question. Key Requirements: - Comprehensive Knowledge in Python, SQL, and Java - Proficiency in tackling Codility assessments - Understanding of the assessment's specific concepts and frameworks Remember to adhere to Codility's test format and code-writing guidelines. Your completion and success of this project will greatly depend on your ability to grasp and execute these particularities.

Looking for a talented Java developer to build a to-do list application with a focus on Object-Oriented Programming (OOP). The application will be simple yet effective, featuring offline usage capability which is crucial for productivity in various environments. Key Requirements: • Application Compatibility: The app must be compatible with Windows, Mac and Android platforms. • Offline Functionality: The app should allow users to continue using without a constant internet connection. Skills and Experience: • Proficient in Java OOP. • Extensive experience developing applications for different platforms. • Good understanding of implementing offline capabilities in applications. Application Guidelines: • Freelancers are required to provide d...

I need assistance to solve three coding tasks using Python, Java, and SQL. The challenge involves - Analytical problem-solving - Implementing quality checks - Code compilation The challenges require proficient skills in the aforementioned languages, while also ensuring code efficiency. Prior experience in problem-solving and understanding how to efficiently check and maintain the quality of code is a big plus.

...Also a separate user account should be created to access this database. The user should have read/write access, I will again supply the username and password via command line. - The solution should include a set of servers to run both backend and frontend services. I want to be able to make a small change in the script to scale up or down the number of servers. This servers need to run AWS Linux, Java 21, node js 12, and datadog agent. We will start with 1 EC2 instance but as I said I want to be able to change that value and scale up (or down as needed). - The EC2 instances need to upload a config file for Datadog agent, part of this we need to supply the datadog api_key, which will be supplied in the command line via variables. The script needs to update that key in the datado...

I need a coding whiz capable of handling a rigorous coding assessment on my behalf. Proficiency in Python, Java, JavaScript and NPL. I have my recorded answers already just need someone to help me make sure they are correct. The use of AI like chatgpt will not work for this. - Assignment Details: The assessment will include tasks revolving around Algorithmic Problems and Object-Oriented Programming Problems. - Ideal Candidate: A highly experienced developer with a proven track record handling similar tasks and delivering under tight deadlines. Please, only bid if you meet the above criteria and you're ready for an immediate start.

Need fulltime laravel developer immediately individual developer only Minimum Experience- 6month to 2 year Database- mysql knowlegde Salary 10000 inr to 25000inr only Remote desktop interview on ruskdesk software mandatory coding interview

I am in need of a skilled videographer for an interview-style promotional video, filmed indoors. The project will be focused on story-telling, requiring a cinematic and professional style. Requirements and Skills: - Proven expertise in indoor filming is essential - Exceptional understanding of lighting, sound, and various filming techniques - Ability to create and integrate graphics into filmed content - A strong portfolio with contents related to promotional video production Please include samples of similar projects you've completed in your proposal, particularly those that have incorporated graphics.

...Key Deliverables: - Develop courses on Radiation safety, Radiographic positioning techniques, Imaging modalities, Radiopharmaceuticals, and Therapies provided in Nuclear Medicine. - The courses should be designed for continuing education courses according to ASRT/ARRT and SNM self-learning guidelines. The courses should be provide in Word document form, providing references, test of at least 12 questions with answer key. Ideal Skills: - Proven experience in educational content creation, particularly in the field of Radiologic technology and Nuclear Medicine. - Strong knowledge of ASRT/ARRT and SNM guidelines. - Ability to structure content for self-study. - Excellent communication skills to convey complex information in an engaging manner. Please bid with your proposed approach...

I am in need of a seasoned data analyst who can effectively work on a data visualization project for me. The main purpose of this project is: - Utilizing numerical data, categorical data, and time series data - Creating clear visual representations to aid in identifying trends and patterns - Spotting anomalies and outliers - Comparing various datasets An ideal candidate for this project would have a strong background in data analytics, preferably with previous experience in data mining and predictive modeling. Mastery in utilizing data visualization tools and software is also crucial. You should be able to understand and interpret complex data, and not only represent it visually but also spot anomalies, outliers and perform comparisons between different datasets, ultimately provid...

I'm in need of a skilled professional who can help me scrape text data from e-commerce sites for data analysis. Key Requirements: - Data Scraping: The primary task is to extract text data from various e-commerce websites. This includes product descriptions, reviews, and any other relevant textual information. - Data Cleaning: Ensure the scraped data i...working with text data is essential. - Data Analysis Skills: Experience in data analysis, data visualization, and the ability to draw actionable insights from the collected data. - Attention to Detail: Given the nature of text data, it's critical to ensure the data is scraped accurately and free of errors. - E-commerce Knowledge: Familiarity with e-commerce data and understanding of key metrics and patterns in this domain ...

Job Description: Interview with invited users, the time is about 90 minutes Location: Staten Island Time: 16th 17th Compensation: $350

...elements of our competitor's reports (provided) I envision a 2 or 3 page PDF report that's easy-to-read and visually appealing and aligns with the branding of Merlin Car Auctions. The design should be clean, clear and organized, ensuring potential buyers can quickly and easily review the information provided. The 1st page should be the vehicle details and checklist of mechanical components that have been inspected. The 2nd page should be for the condition of the vehicle's bodywork and images of any damage. Ideal Skills and Experience: - Graphic design experience, particularly with report layouts - Familiarity with design software to create multi-page PDFs - Understanding of how to present technical information in a clear and engaging way I have at...

I'm in need of support in the area of employee recruitment. The optimal candidate will have a strong background in ...strong background in human resources, specifically focused on technology industries, and at a mid-level experience range. They must understand all stages of the recruitment process within the tech sector and leverage their experience to effectively screen and source ideal candidates. Tasks would include: - Job posting and promotion - Resume screening - Candidate assessment - Coordination of interview processes This role requires great communication skills and a deep understanding of the tech industry, ensuring we attract the best talents in the field. Fluent English, both written and spoken, is crucial, as well as a proven track record of successful recrui...

I require assistance integrating specific features into my consulting WIX website. This is what I need to happen: 1. User scans a physical QR code. (we operate in many stores, so this process will need to be duplicated over and over again.) 2. User gets sent to our site, where they insert their phone number to get a code. 3. This code needs to be one-time use, only r...(which is one-time use) will grant me access to Walmart's store profile on my website. Once I'm in there, say Walmart has partnered with McDonalds, Honda, and Winners, I choose one of them, and get a discount code for their website. We will already have all of the discount codes, we just need to integrate the functionality into the website. This needs to run through WIX. If you have any other questions, do...

I'm in need of a talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous in...talented DevOps engineer, proficient in AWS and GitHub Actions, to assist with an array of DevOps tasks. Key Tasks: - Deploying web applications - Infrastructure automation - Continuous integration and deployment (CI/CD) The applications are built using Java, requiring deep expertise in this language for effective collaboration. To succeed in this job, a solid understanding of web applications, coupled with extensive experience using AWS and GitHub Actions, is critical. Automation skills are also vital. Join us and help make our Java web application deployment s...

Looking for a reliable Android developer proficient in Java to design a new application with specific features that fulfill my needs. The ideal candidate would have extensive experience in: - Developing on the Android platform specifically for smartphones. - Implementing social media integration into apps, as this is a vital aspect to my project. - Adding advertising capabilities to apps. Experience with different ad formats and placement strategies would be beneficial. - Redesigning and improving upon User Interface (UI) to create an optimal user experience. In-depth knowledge of Java is crucial, as it's the preferred programming language for this project. Familiarity with in-app purchases and working in offline mode would be a bonus, although not a requirement...

I'm in need of a skilled Java developer to build an Android app for me. Essentially, I have a code that I'd like to transform into a user-friendly, medium complexity application. It should allow me to input values straightforwardly, and upon entry, it would calculate and generate a result. Key Requirements: - Write clean, maintainable and efficient Java code - Develop intuitive, medium-complexity user interface - Implement the capability of retrieving inputs and performing given calculations - Ensure compatibility with Android platform - Pay attention to details and put user experience in front of everything Ideal Skills: - Solid experience with Android development using Java - Proven track record in creating user-friendly applications - Exceptional probl...

...focus for this project is the Java code implementation. I'm looking to hire a freelancer who can create class diagram and help me translate a class diagram into well-crafted Java classes. Key Tasks: -Create diagrams - Translate a modified class diagram into Java classes - Ensure the Java classes are correctly implemented according to the diagram Your responsibilities will include: - Adding products to the rental cart - Calculating rental fees and duration - Processing payment - Generating a rental invoice Your expertise in Java and software design will be crucial for this project. I anticipate that this task will involve a deep understanding of class design as well as an understanding of the rental business process. Please incl...

...only Experienced person - who can show own work. Thanks I'm seeking an experienced freelancer to build a comprehensive Zoho dashboard specifically tailored for my existing business. This dashboard should facilitate effective daily analysis of certain key aspects in relation to the business's financial and operational data. Key Responsibilities: - Design and configure a Zoho dashboard that tracks and analyzes our revenue, expenses, and any patterns in our sales and customer relationships. Ideal Skills: - Zoho dashboard configuration - Zoho analytics - Data Visualization - Financial Accounting knowledge - Understanding of CRM data The ideal freelancer for this project should hold considerable experience in creating business analytics solutions with Zoho. A k...

build desktop appication from scratch using java processing

I'm looking for a professional who can help me create HackerRank for three algorithmic tasks to be completed within 90 minutes The ideal candidate should: - Be proficient in Python and Java, with a strong understanding of data structures, algorithms, and object-oriented programming - Have experience in creating programming challenges or assessments - Be able to design medium difficulty tasks that are both engaging and challenging - Familiarity with HackerRank platform is a plus I will provide more detailed requirements and guidelines once we kick off the project. Looking forward to working with an expert in this field.

I'm looking for an experienced Java developer to create a custom compiler. It will be geared towards handling key Java features including Object-oriented programming, Exception handling, and Generics. Key requirements: - Ability to write a compiler in Java - Strong understanding of Java's key features (OOP, exception handling, generics) - Previous experience with developing compilers is a plus The project doesn't specify a particular version of Java, but the ability to work with different versions may be beneficial. Please provide examples of previous compiler projects or relevant work.

I urgently need an expert Laravel developer to collaborate on a web application development project. The specific features and functionalities of the project are yet to be defined, but a vast knowledge in Laravel is key. Key skills and Experience: - Proficiency in Laravel and PHP - Understanding of MVC design patterns - Knowledge of front-end technologies, such as JavaScript, HTML5, and CSS3 - Familiarity with SQL/NoSQL databases - Excellent problem-solving skills The timeline for this project is ASAP, so the ability to work under pressure is required. If you have experience in web applications, APIs, or both, it will be advantageous. Let's collaborate on this exciting project.

...project would have a solid understanding of Python, machine learning, NLP, and experience with BERT models. Features of the Python Script: - Process text queries obtained from a CSV file (example CSV attached) - Detect entities such as: - Persons - Places - Events (e.g., weddings) - Dates - Number of individuals visible - Media type (Image, Video, Audio, Text) - Detailed type (Interview, Landscape, Close Up, Group, etc.) - Length - Content - Retraining should be based on a provided CSV file containing Sentence, Entity, and IOB Tagging training data. The model does not need to be trained - only provide the capability. I am looking for a detailed and accurate script that can efficiently process the data and train mobileBert to identify the entities within the...

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I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

An app similar to Uber and Lyft. 1. Mobile App Development: Proficiency in mobile app development platforms such as iOS (Swift) and Android (Java/Kotlin). Experience with cross-platform development frameworks like React Native or Flutter can be beneficial for building apps that work on both iOS and Android. 2. Backend Development: Strong understanding of backend development technologies and frameworks like Node.js, Python (Django/Flask), or Ruby on Rails. Knowledge of databases such as MySQL, PostgreSQL, or MongoDB for storing user data, ride information, and other relevant data. 3. Geolocation and Mapping: Familiarity with geolocation services and APIs for tracking user location and providing real-time navigation. Experience integrating mapping and routing APIs such as Google Ma...

We have a 2D project in Autocad, and we need to model it using Aveva's E3D software. For this need, we need to model the disciplines of: Civil; Mechanics / Piping (we have already modeled the piping and can deliver it via ); Electrical; Automation / Instrumentation. We will send all projects in ...using Brazilian technical standards for the petochemical area, which we will provide. We need to receive from this project: - Database; - Plants and Sections extracted from E3D; - Lists of Materials. The deadline for delivering the project is 04/22/2024. All projects must be configured and delivered in Brazilian Portuguese. We will attach all projects for preparation and will be available for questions during the preparation. We attach the project review for analysis and understa...

I am seeking a seasoned Qlik Sense developer to overhaul an existing application designed to analyze sales trends and patterns. The application heavily utilizes product sales data sourced from a Restaurant Point of Sale (POS) system. The ideal candidate will have a robust understanding of sales data models and experience in creating insightful, interactive dashboards on Qlik Sense. Objectives: Redevelop and enhance the existing Qlik Sense application to provide a more intuitive and interactive user experience. Incorporate advanced analytical features to uncover deeper insights into sales data, with a focus on comparative temporal sales analysis. Key Features Required: Interactive Dashboards: Develop dashboards that allow real-time interaction with data. Ensure the dashboards are...

I need a freelancer to analyse three different types of vision transformer models: ViT, DeiT, and CCT. The evaluation must fo...and Diabetic Retinopathy. The key objective of this project is to pinpoint the most efficient model for the task at hand. Skills and Experience: - Proficiency in working with ViT, DeiT, and CCT models. - Strong background in analysing classified images of eye diseases. - Proven record of implementing different vision transformer models for disease classification tasks. These are the research questions I need in my research 1. Which eye diseases may be detected using the primary classification image models? 2. Which datasets are used by vision transformer models, and what are their typical advantages and disadvantages when it comes to diagnosing eye c...