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Here you have the opportunity to practice the Java programming language concepts by solving the exercises starting from basic to more complex exercises. A sample solution is provided for each exercise.
Write a Java program to get the index of the first and the last number of a subarray where the sum of numbers is zero. This is from a given array of integers. Original Array : [1, 2, 3, -6, 5, 4] Index of the subarray of the said array where the sum of numbers is zero: [0, 3] Click me to see the solution. 140.
Java Object Oriented Programming Exercises, Practice, Solution - These exercises cover a wide range of Java OOP concepts, from basic classes and objects to advanced algorithms and systems. They can be used for practice or as a starting point for larger projects.
Master HashMap in Java with exercises & solutions. Learn insertion, counting, copying, removal, checking, and more. Boost your Java skills now!.
Java Stream: Exercises, Practice, Solutions - Practice Java streams with a collection of exercises covering various operations. Solutions provided for each exercise.
Java Conditional Statement Exercises [32 exercises with solution] [An editor is available at the bottom of the page to write and execute the scripts. Go to the editor] 1. Write a Java program to get a number from the user and print whether it is positive or negative. Test Data Input number: 35 Expected Output: Number is positive
Java programming exercises and solution: Write a Java program to print 'Hello' on screen and your name on a separate line.
Java Array Exercises [79 exercises with solution] [An editor is available at the bottom of the page to write and execute the scripts. Go to the editor] 1. Write a Java program to sort a numeric array and a string array. Click me to see the solution. 2. Write a Java program to sum values of an array.
Enhance your Java multithreading skills with exercises and solutions. Explore topics like thread synchronization, concurrent access to shared resources, and implementing thread-safe data structures. Get hands-on experience with exercises covering ReentrantLock, Semaphore, CyclicBarrier, CountDownLatch, ReadWriteLock, ConcurrentHashMap, and ...
Java Lambda - Exercises, Practice, Solution: Practice and solve Java lambda expression exercises. Implement solutions for various tasks such as sum, string manipulation, filtering, sorting, and more.