Test-Driven Development (TDD)Introduction Test-driven development (TDD) is a software development methodology that emphasizes writing tests before writing the actual implementation. This iterative approach enhances code quality, ensures functionality, and reduces bugs early in t...Jan 29, 2025·4 min read
Understanding Cross-Origin Resource Sharing (CORS)Introduction In the realm of web development, security is paramount. One critical security feature implemented by web browsers is Cross-Origin Resource Sharing (CORS). This mechanism is essential for protecting users and ensuring that web application...Jun 21, 2024·3 min read
Singleton Pattern in JavaIn software design, certain scenarios demand a single, globally accessible instance of a class. Whether it's managing a configuration, maintaining a connection pool, or logging activities, the Singleton design pattern in Java can be the perfect solut...Jun 13, 2024·4 min read
Introduction to PostgreSQL: A Beginner's GuideWhat is PostgreSQL? PostgreSQL, often referred to as Postgres is a powerful, open-source object-relational database system. It uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloa...Jun 2, 2024·3 min read
Hosting a Docker Image in Amazon ECR and Deploying to EC2 InstancesAmazon Elastic Container Registry (ECR) and Amazon Elastic Compute Cloud (EC2) are two powerful services offered by Amazon Web Services (AWS) that enable users to store and deploy Docker containers with ease. In this detailed guide, we will walk thro...Apr 29, 2024·3 min read
Understanding JSON Web Tokens (JWT)Introduction: In today's interconnected world, security is paramount, especially when it comes to authenticating and authorizing users in web applications. JSON Web Tokens (JWT) have emerged as a popular method for securely transmitting information b...Mar 21, 2024·3 min read
Understanding Software Development Life Cycle (SDLC) for DevOps EngineersIn the world of software development, understanding the Software Development Life Cycle (SDLC) is like learning a universal language. It doesn't matter if you're a developer, a tester, or a DevOps engineer—SDLC is a fundamental concept that plays a c...Aug 23, 2023·4 min read