Old Architecture (2016–2020) VS Modern Architecture (2023–2026)
This is probably the biggest shift in Java microservices over the last 8–10 years.
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External load balancing and Internal service-to-service load balancing
This is one of the biggest concepts to understand in modern microservices.
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Do we need Spring Cloud LoadBalancer when using Kubernetes on AWS?
Earlier (Before Kubernetes became popular) In Spring Cloud microservices, the architecture looked like this:…
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How load balancer implemented in enterprise application?
In enterprise applications, a load balancer is almost never part of your application code.
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Spring Boot Actuator Health Checks: Liveness, Readiness & Health Endpoints Explained
Modern applications are no longer deployed as a single application running on one server.
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Spring Cloud Config + Docker: The Professional Way to Configure Microservices
One of the most common challenges when building Spring Boot microservices is making the…
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Spring Boot Internals — From Component Scan to Bean Creation (The Complete Guide)
What You'll Learn After reading this guide, you'll clearly understand: What happens after SpringApplication.run() What is an IoC Container?
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IoC (Inversion of Control) and IOC Container in Depth
Before understanding the IoC Container, let's first understand IoC.
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Behind Every Spring Boot API: DispatcherServlet & HandlerMapping Explained
Imagine you're sitting in a Spring Boot interview and the interviewer asks: "Can you…
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