In this YouTube video, we will cover some basic Java practice problems for beginners, specifically focusing on how to add arrays and calculate the sum of their elements. We'll start with a brief introduction to arrays and then dive into the code to see how to add elements in Java and C programming languages. We'll explore different methods to calculate the sum of array elements and compare the code in Java and C. By the end of the video, you will have a clear understanding of how to add array elements in both Java and C and how to find the sum of elements in an array using various approaches. So, if you're a beginner in Java programming, or looking to brush up on your array and sum calculation skills, this video is a must-watch for you!