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Unveiling the Inner Mechanisms of the Java Virtual Machine (JVM) and the Java Compiler

Published date 10 July 2023 Categories Blog / Java

Introduction: Java, a widely-used programming language, has revolutionised software development across numerous domains. At the core of Java lies the JVM an Java compiler, an essential tool that converts human-readable Java code into machine-executable bytecode. The Java Virtual Machine – JVM serves as the foundation of the Java platform, enabling the execution of Java bytecode on various operating systems and...

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Building a Spring Reactive Web Application with Microservices for High Scalability and Resilience

Published date 8 July 2023 Categories Blog / Java / Microservice / Spring Boot

In today’s fast-paced world, building web applications that can handle high traffic, provide fault tolerance, and scale horizontally is crucial. Microservices architecture, combined with reactive programming, can help achieve these goals. In this blog post, we will explore how to build a Spring Reactive web app using the microservice pattern and implement features like high scalability, fault tolerance, resilience, and...

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Access Denied Handler in Spring Security with Examples

Published date 7 July 2023 Categories Blog / Java / Spring Boot

Spring Security is a powerful framework that provides authentication and authorization capabilities for Java applications. When securing our applications, we often define access restrictions and permissions to protect sensitive resources. However, there may be scenarios where a user attempts to access a protected resource without the necessary permissions. In such cases, Spring Security provides an access denied handler that allows...

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Building a Spring Boot Application for Efficient Data Processing with Spring Batch for Huge Data with Thread-Safe Parallel Processing

Published date 6 July 2023 Categories Blog / Java / Microservice / Spring Boot

Processing large volumes of data efficiently is a common challenge in many applications. Spring Batch, a powerful framework for batch processing in Java, provides built-in features for handling such scenarios. In this article, we will explore how to leverage Spring Batch’s capabilities for processing huge data with thread-safe parallel processing. Introduction:Processing huge volumes of data efficiently is a common challenge...

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Implementing the Circuit Breaker Pattern in Spring Boot

Published date 6 July 2023 Categories Blog / Java / Microservice / Spring Boot

In this article, we will explore how to implement the Circuit Breaker pattern in Spring Boot applications. By leveraging Spring Cloud’s resilience components, we can enhance the reliability and resilience of our microservices. The Circuit Breaker pattern acts as a safeguard against failures in distributed systems. It helps prevent cascading failures by monitoring the availability of a service and isolating...

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Building a Chatbot with Spring Boot and ChatGPT API: A Step-by-Step Tutorial

Published date 5 July 2023 Categories Blog / Java / Spring Boot

Integrating advanced large language models into applications can unlock powerful conversational capabilities. In this tutorial, we will explore how to seamlessly integrate the cutting-edge ChatGPT API with Spring Boot, a popular Java framework for building robust web applications. By combining the versatility of Spring Boot with the natural language processing capabilities of ChatGPT, we can create intelligent chatbots that can...

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Fault Tolerance Concepts for Microservices

Published date 3 July 2023 Categories Blog / Java / Microservice / Spring Boot

Microservices architecture has gained popularity due to its ability to create scalable and highly available applications. However, as microservices interact in a distributed environment, it becomes essential to address the potential failures that can occur. In this article, we will explore key fault tolerance concepts that Java developers should understand when building resilient microservices. By implementing these concepts, developers can...

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Microservice Interview Questions for Java Developers

Published date 3 July 2023 Categories Blog / Java / Microservice / Spring Boot

If you’re a Java developer looking to excel in microservices development, it’s essential to be well-prepared for interviews. In this article, we will explore some common microservice interview questions specifically tailored for Java developers. By familiarising yourself with these questions and their answers, you’ll be ready to showcase your expertise in building robust and scalable distributed systems. Microservice Interview Questions...

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How to Convert a List of Objects to Another List of Objects Using Java Streams?

Published date 27 June 2023 Categories Blog / Java

Java streams have become a powerful tool for manipulating collections of data. They allow for concise and expressive code, making it easier to perform complex operations on collections. One common scenario is converting a list of objects into another list of objects, applying transformations or filters along the way. In this blog post, we will explore how to accomplish this...

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