Singleton Design Pattern
In Java, the Singleton Design Pattern is a creational pattern that restricts the instantiation of a class to a single instance and provides a global point of access to that…
How to Effectively Scale your Web Application?
Scaling a web application can be a complex process, but here are some general steps that can help: Optimize the code Before scaling, it's essential to ensure that the code…
Redis Interview Questions and Answers
Why Redis is better? Redis is an in-memory data structure store that can be used as a database, cache, and message broker. Here are some benefits of Redis cache over…
What is CI/CD? Continuous Integration and Continuous Delivery
What is CI(Continuous Integration)? Continuous Integration (CI) is a software development practice that involves frequently integrating code changes into a shared repository. The purpose of CI is to ensure that…
CI D Pipeline with Jenkins
Continuous Integration/Continuous Deployment (CI/CD) is a software development approach that focuses on delivering high-quality software in a fast and efficient manner. The CI/CD pipeline is a series of automated steps…
Thread.sleep() in Java
In Java, the Thread.sleep() method is used to pause the execution of a thread for a specified period. It is a static method in the Thread class that allows a…
Difference between Thread.start() and Thread.run() in Java
In Java, threads are an essential part of concurrent programming, and the Thread class provides two methods to create and start a new thread: run() and start(). While both methods…
Runnable Interface in Java
In Java, a thread is a lightweight subprocess that allows multiple threads to run concurrently within a single process. The Thread class is a fundamental class that represents a thread…
Thread Class in Java
In Java, a thread is a lightweight subprocess, which means that multiple threads can run concurrently within a single process. The Thread class is a fundamental class that represents a…
Main Thread in Java
In Java, the main thread is the thread that is created when a Java application is started. It is the initial thread that executes the main method of the application…