Apr 1, 2025 · This resource features 395 Java Array Exercises, each complete with solutions and detailed explanations. Additionally, each exercise includes four related problems, providing a total of 79 problems for practice.

Mar 4, 2025 · This collection of Java array practice problems covers essential operations, including array traversal, sorting, searching, matrix manipulations, and element-wise calculations. These coding challenges help improve problem-solving skills, algorithmic efficiency, and interview preparation for Java developers.

Mar 26, 2025 · Array is one of the most widely used data structure and is frequently asked in coding interviews to the problem solving skills. The following list of 50 array coding problems covers a range of difficulty levels, from easy to hard, to help candidates prepare for interviews. Easy Problems. Medium Problems. Hard Problems. Related Articles:

Jun 5, 2020 · The key to solving array-based questions is having a good knowledge of array data structure as well as basic programming constructors such as loop, recursion, and fundamental operators.

Problem: Write a function to rotate an array to the right by `k` positions. Problem: Write a program to find the second largest element in an array without sorting it. Problem: Given a sorted array, remove the duplicates in place such that each element appears only once.

Mar 13, 2025 · This resource offers a total of 5356 Java Programming problems for practice. It includes 1129 main exercises, each accompanied by solutions, detailed explanations, and 4 to 5 related problems. Java Exercises:

Mar 13, 2024 · In this practice blog, we will dive into Java Array exercises to help you strengthen your Array skills. It is both beginner and experienced-friendly. So, if you are ready to tackle some Java array practice problems and take your coding skills to the next level, let's get started!

Write a program to array elements to print sum of Positive Numbers.

Jun 11, 2020 · Find the errors in the given program segment and re-write the statements correctly to assign values to an integer array. Ans. The statement 1 has two errors: the square brackets „ [ ]’ is required as “int [ ] a” or “int a [ ]”. Also, the size of the array 5 should be within the „ [ ]‟ bracket instead of ( ). The statement 2 has one error.

There are various ways to solved these Java problem but suggestion is to write readable and customized code. Eclipse IDE can be used for writing & compilation of code. Problem 1. Write a Java program that calculate sum of all diagonal elements of 4*4 double dimensional array. Output should be 36. Problem 2.