Welcome to “Spring Boot Interview Questions,” the go-to guide for getting ready for Spring Boot interviews. This guide is filled with questions and answers that are perfect for freshers and experienced both. People who just starting out with Spring Boot or who have been using it for a while and want to get better, this … Read more
1. Comparable Interface: In Java, Comparable interface is used to define the ordering of objects. When a class implements Comparable, it means that instances of that class can be compared to each other using the natural ordering defined in the compareTo method. Here’s a step-by-step explanation with an example: Example using Comparable: Suppose we have … Read more
Welcome to our “Java Collection Cheat Sheet,” a practical guide designed to simplify the complexities of the Java Collection Framework for programmers of all levels. The Java Collection Framework is a powerful component of Java, providing a set of classes and interfaces for storing and manipulating groups of objects. Understanding this framework is crucial for … Read more
Eclipse is a popular integrated development environment (IDE) used by many programmers and software engineers especially for Java development. Learning keyboard shortcuts in Eclipse can significantly improve your productivity. Below is a list of some essential Eclipse shortcuts that every programmers and developers must know: General Shortcuts Navigation Shortcuts Code Generation Shortcuts Debugging Shortcuts These … Read more
IntelliJ IDEA is a powerful integrated development environment (IDE) for Java, Spring Boot and other programming languages and framework. While working on any IDE, Keyboard shortcuts is very important things and it can significantly improve your productivity. Below are the list of some essential IntelliJ IDEA shortcuts that programmers and developers should know: General Shortcuts … Read more
Welcome to the “SQL Query Cheat Sheet,” your quick guide to the basics of SQL. SQL, or Structured Query Language, is the simple yet powerful language used to communicate with databases. It’s how we ask the database to give us the information we need, update records, add new data, or remove what’s no longer needed. … Read more
When designing and building microservices using Spring Boot, you can leverage a variety of libraries and components provided by the Spring ecosystem and other related technologies. Here’s a list of some essential libraries and components commonly used in the development of microservices with Spring Boot: These libraries and components from the Spring ecosystem, along with … Read more
Welcome to “SQL Interview Questions (Basic – Advanced),” your go-to resource for preparing your next SQL interviews. This guide is packed with the most important and frequently asked questions in SQL interviews, making it a valuable tool for anyone looking to enter the field of database management or sharpen their existing skills. Whether you’re a … Read more
Multithreading Basics Creating Threads: Thread Lifecycle: Thread Priorities: Thread Synchronization: Thread Safety: Deadlocks: Thread Pooling: Java Concurrency API: Locks and Semaphores: Atomic Operations: Thread Local Variables: Volatile Keyword: Concurrency Challenges:
Java Program to Print Prime numbers between 1 to n using while loop