Java

Let’s take a look at the first question on LeetCode, Two Sum. Here is the problem description: Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one…

Advanced JavaScript concepts refer to the more sophisticated and intricate aspects of the JavaScript programming language. Here are some key concepts: — * Closures * Promises * Prototypes and Prototypal Inheritance * Event Loop * Modules * Generators * Arrow Functions * Asynchronous Iteration * Proxy * Reflect API 1. Closures Closures are commonly used to create private variables and encapsulation in JavaScript. By defining variables within an outer function and returning an inner function that accesses and modifies those variables, you can control the visibility and manipulation of data. This allows you to achieve information hiding and avoid global namespace…

Senior QA Engineer or Analyst/ SDET/QA or Test Automation Engineer Interview Questions Series Part 23 — Company — Capgemini Location — Bengaluru Year of Interview Attended — 2019 Role — Senior QA Analyst or Engineer/QA or Test Automation Engineer/SDET My Experience — Around Total 5 yrs and Around 2 yrs in Test Automation using Selenium Webdriver with Java First Round (Duration — 45 mins) 1) Introduction about…

A Deep Dive into Concurrency: Golang vs Java — Unraveling Performance Differences in File Consumption — Hello everyone, I recently had the opportunity to work on a performance issue while processing a file using Golang and Java. In the middle of these tasks raised a question in my mind that was “If we implement it in the best currency practice and provide a similar environment who…

Welcome to another exciting blog where we dive into the world of software design patterns. Today, we’ll be exploring the Strategy Design Pattern in Java. Have you ever found yourself needing to change an algorithm dynamically during runtime? Well, the Strategy pattern comes to the rescue! So grab a cup…

While react-native is still one of the best choices when needing flexible, fast and cross-platform applications in a small time-frame, the main issue is that react-native still exports (initializes) projects with Java on Android and Objective-C on iOS. This presents a problem in todays mobile world since Android moved to…

Efficient Communication: Solving the Time Needed to Inform All Employees Problem — Introduction: Welcome to another stimulating problem-solving article! Today, we’ll delve into problem 1376 from LeetCode, titled “Time Needed to Inform All Employees.” This problem challenges us to calculate the total time needed to inform all employees in a company about an urgent piece of news. …

Introduction: In the current times of modern computing, the quest for faster and more efficient performance on computations is never ending. To achieve this, Parallelism concept in modern computer systems plays a significant role. Parallelism empowers computers to execute multiple tasks/operations simultaneously. Parallel computing uses multiple processing elements, where in…

Introduction Java is one of the most widely used programming languages in the world, renowned for its versatility, portability, and ease of use. Whether you are a novice looking to dive into the world of programming or an experienced developer aiming to enhance your Java skills, the book “Java All-in-One”…