HS, Author at <>HARSHAD's Dev Diary</>

Cloud Computing, Serverless, Technology Trends

Serverless Architecture: Is It the Future of Cloud Computing?

Introduction Cloud computing has continuously evolved, reshaping the way applications are designed, developed, and deployed. Among the latest innovations, serverless architecture stands out, promising developers more agility, scalability, and cost-efficiency. But is serverless truly the future of cloud computing? Let’s delve deeper into serverless architecture, understand its core concepts, benefits, Read more

By HS, 1 yearJune 7, 2025 ago

CI/CD Pipeline for Java Applications with Jenkins & AWS CodePipeline

Java, Spring Boot, AWS, Microservices

Building a CI/CD Pipeline for Java Applications with Jenkins and AWS CodePipeline

Building a CI/CD Pipeline for Java Applications with Jenkins and AWS CodePipeline Continuous Integration and Continuous Deployment (CI/CD) are essential for delivering software reliably and rapidly. In this guide, we’ll build a professional CI/CD pipeline for a Java application using Jenkins and AWS CodePipeline. By combining Jenkins’s flexibility with AWS CodePipeline’s managed delivery Read more

By HS, 1 yearMay 31, 2025 ago

Java, Spring Boot, AWS, Cloud

Understanding Kubernetes for Java Developers

Introduction In today’s cloud-native world, container orchestration has become an essential skill for developers, especially Java developers working on microservices and scalable backend systems. Kubernetes is the de facto standard for container orchestration, enabling teams to automate deployment, scaling, and management of applications. This blog post aims to bridge the Read more

By HS, 1 yearMay 24, 2025 ago

Java, Spring Boot, AWS, Microservices

Deploying Spring Boot Applications on AWS: ECS vs. Lambda

Deploying a Spring Boot application on AWS requires choosing the right compute service that balances scalability, performance, and cost-efficiency. Two popular AWS options for running Spring Boot applications are AWS Elastic Container Service (ECS) and AWS Lambda. This guide explores their differences, best use cases, and how to deploy a Read more

By HS, 1 yearMay 17, 2025 ago

Java, Spring Boot, AWS, Microservices

AWS Lambda vs. EC2: Which One is Right for Your Application?

AWS offers various compute services, but AWS Lambda and Amazon EC2 are two of the most debated choices when deploying applications. Understanding their differences, strengths, and use cases will help you make an informed decision for your workload. 1. Overview: What Are AWS Lambda and EC2? AWS Lambda (Serverless Compute) Read more

By HS, 1 yearMay 10, 2025 ago

Java, Spring Boot, AWS, Microservices

Handling Large Data Processing with Java Streams and Parallel Streams

Processing large datasets efficiently is a crucial challenge in modern Java applications. Java Streams and Parallel Streams offer powerful ways to manipulate and process large data collections concisely and efficiently. This guide will explore how to leverage Java Streams for large data processing, when to use parallel streams, and best Read more

By HS, 1 yearMay 3, 2025 ago

Java, Spring Boot, AWS, Cloud

A Beginner’s Guide to AWS for Java Developers

Amazon Web Services (AWS) offers a powerful cloud computing platform that Java developers can leverage to build scalable, reliable, and cost-effective applications. This guide provides a hands-on introduction to AWS, with a focus on EC2 (Elastic Compute Cloud) and serverless computing using AWS Lambda. We’ll also explore the AWS SDK Read more

By HS, 1 yearApril 26, 2025 ago

Java, Spring Boot, AWS, Cloud

Reactive Programming in Java with Project Reactor

Reactive Programming has become essential for building scalable, responsive, and high-performance applications. Project Reactor, a core library for reactive streams in Java, provides an elegant way to handle asynchronous and non-blocking operations. In this guide, we’ll explore Reactive Programming, its benefits, and how to use Project Reactor effectively in Java. Read more

By HS, 1 yearApril 19, 2025 ago

Java, Spring Boot, AWS, Microservices

Design Patterns in Java: A Developer’s Guide to Writing Clean Code

Design patterns are proven solutions to common coding problems. In Java, they help developers write clean, maintainable, and scalable applications by offering reusable structures and best practices. Below, we highlight key design patterns and how they align with writing clean code. Why Design Patterns Matter Three Main Categories of Patterns Read more

By HS, 1 yearApril 12, 2025 ago

Java, Spring Boot, AWS, Microservices

RESTful API Development with Spring Boot: A Step-by-Step Guide

Introduction RESTful APIs are essential for modern application development, enabling seamless communication between systems, microservices, and third-party integrations. Spring Boot simplifies API development by providing a powerful framework with built-in features like dependency injection, request handling, and security. In this step-by-step guide, we will cover the fundamentals of RESTful API Read more

By HS, 1 yearApril 5, 2025 ago