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Java Microservices

75 posts

API Gateway Authentication and Authorization in Spring Boot

Last Updated: 12 May 2025

In modern web applications, securing the communication between the clients and backend services is crucial. The API Gateway can serve as a reverse proxy and manage the cli...read more

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Java-Spring-Boot

Java-Spring-Security

Java Microservices

Using Git as a Backend for Spring Cloud Config Server

Last Updated: 21 June 2024

Spring Cloud Config Server is a powerful tool and it provides server-side as well as client-side support for externalized configuration in a distributed system. It allows ...read more

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Java Microservices

API Composition and Aggregation with Spring Cloud Gateway in Java Microservices

Last Updated: 02 July 2024

API Composition and Aggregation is the critical pattern in the microservices architecture. It can enable combining the data from multiple microservices into a single respo...read more

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Java-Spring-Cloud

Java Microservices

API Gateway Security Best Practices in Java Microservices

Last Updated: 02 July 2024

An API Gateway acts as a front-end for receiving API requests, enforcing throttling and security policies, passing requests to the back-end service, and then passing the r...read more

Java Microservices

Introduction to Microservice Circuit Breakers in Spring Boot

Last Updated: 10 July 2024

Microservice architectures offer numerous advantages such as scalability, flexibility, and resilience. They introduce the complexities, particularly around inter-service c...read more

Java Microservices

Customizing the Configuration Location in Spring Cloud Config Server

Last Updated: 05 August 2024

Spring Cloud Config provides both server and client-side support for externalized configuration in distributed systems. The Config Server manages configuration properties ...read more

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Java-Spring-Cloud

Java Microservices

Top 30 Plus Advanced Java Interview Questions and Answers 2025

Last Updated: 01 November 2024

Java is a leading programming language essential for developing enterprise solutions, mobile apps, and web platforms. This article provides a comprehensive set of Advanced...read more

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Java-Multithreading

Java-Spring-Boot

Java-Spring-Security

Java-Spring-Data-JPA

Java-Spring-MVC

Java-Spring-Cloud

Java Concurrency

Java Microservices

Interview Questions

Using Native Configuration in Spring Cloud Config Server

Last Updated: 08 August 2024

Spring Cloud Config provides both server-side and client-side support for externalized configuration in distributed systems. The Config Server centralizes management of co...read more

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Java Microservices

How to Set Up ELK Stack with Spring Boot for Centralized Logging Purposes?

Last Updated: 20 August 2024

A centralized logging system is crucial for tracking and debugging the internal workings of distributed systems. The ELK stack—comprising Elasticsearch, Logstash, and Kiba...read more

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Java-Spring-Boot

Java Microservices

Encrypting Sensitive Configuration Data in Spring Cloud Config

Last Updated: 21 August 2024

Encrypting sensitive configuration data in Spring Cloud Config is essential for securing information like passwords, API keys, and other credentials. This extra layer of p...read more

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Java-Spring-Cloud

Java Microservices

Dynamic Configuration Updates with Spring Cloud Config

Last Updated: 27 August 2024

In a microservices architecture, managing configuration properties across multiple services can become challenging, especially when these configurations need to be updated...read more

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Java-Spring-Cloud

Java Microservices

Implementing CORS Handling in Spring Boot API Gateway

Last Updated: 06 September 2024

Cross-Origin Resource Sharing (CORS) is a mechanism that allows resources on a web server to be requested from a domain other than the one from which the resource originat...read more

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Java-Spring-Boot

Java-Spring-Cloud

Java Microservices

Rate Limiting a Spring API Using Bucket4j

Last Updated: 29 August 2024

Rate limiting is a technique used to control the number of incoming requests to a server within a specified time frame. It helps protect APIs from being overwhelmed by too...read more

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Java Microservices

Spring Boot - Circuit Breaker Pattern with Resilience4J

Last Updated: 30 August 2024

The Circuit Breaker pattern is essential in microservices architecture to prevent cascading failures. When a service fails repeatedly due to network issues, unavailability...read more

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Java-Spring-Boot

Java Microservices

Load Balancing Strategies for High Availability in Spring Cloud Microservices

Last Updated: 09 April 2025

Microservices have become a popular architecture for building elastic and fault-tolerant applications. In this architecture, applications are broken down into smaller auto...read more

Java-Spring-Cloud

Java Microservices