Build a histogram and another program in Java

Hello My name is Ahmed, i'm a top rated freelancer. i worked over 250 projects and over 600 hours doing java projects. plus i passed freelancer java exam with top 15% plus i got 2 java certificate 1Z0-803 and 1Z0-804 with 3+ years experience. small overview of feedback on my profile "you want to get your projects completed with quality? Hire Ahmed. Highly recommended." "Thoroughly satisfied with Ahmed, and would recommend him for anyone looking for an excellent java developer!" "Highly recommended. Very smart and well experience" looking forward to work with you Regards

Greetings, my name is Nimzaj Salinas and I am a Java developer with 5 years of experience which include but are not limited to database interaction, computer vision and image processing. I would be honored to be hired to develop your project. Feel free to contact me without compromise, I will try to answer as soon as possible. My work is guaranteed and so is a constant communication in order to make the final product fit your needs.