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Microservices Architecture is very popular, in-demand as they are scalable. From an experienced engineer, it’s expect to know microservice design. In the interview, companies ask microservices interview questions to check … Read More
You are given an m x n binary matrix grid. An island is a group of 1‘s (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the grid are surrounded by … Read More
Given an integer array nums, return the maximum difference between two successive elements in their sorted form. If the array contains less than two elements, return 0. You must write an algorithm that … Read More
Prime Game Rax, a school student, was bored at home in the pandemic. He wanted to play but there was no one to play with. He was doing some mathematics … Read More
Virus Outbreak (100 Marks) In the Martian land faraway, a new virus has evolved and is attacking the individuals at a fast pace. The scientists have figured out the virus composition, … Read More
Git is the version control utility used by a developer. Usually, we perform these commands using terminal or command prompt, but when we need to execute these commands in Java … Read More
Using String constructor String class in Java provides a constructor which accepts a character array, will create a string object, and stores the array of characters in it. Using StringBuilder … Read More
Write a program to print ZigZag order traversal of a binary tree. For the below binary tree the zigzag order traversal will be 1 3 2 4 5 6 7. Given … Read More
Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string “”. Example 1: Input: strs = … Read More
Java Interview Question | Multi-threading | Print Sequence Java program for printing sequence using 3 threads is a very common interview question asked by interviewers to test multithreading (multiple threads) … Read More
