TechBlogSpot -

Java Spring Boot 1M req/sec

Post author:admin
Post category:Java System Design
Reading time:6 mins read
Post comments:0 Comments

How I Optimized a Spring Boot Application to Handle 1M Requests/Second Scaling a Spring Boot application to handle 1 million requests per second might sound like an impossible feat, but…

Java main

Post author:admin
Post category:Java
Reading time:7 mins read
Post comments:0 Comments

Java Fundamentals: Inside the main() Method The lifecycle of a Class Execution in Java What Happens When We run a Java class with a main the JVM performs several critical steps, from…

Java Constructor

Post author:admin
Post category:Java
Reading time:15 mins read
Post comments:0 Comments

Can Constructors Be final or static in Java? It's a common question, especially among beginners learning object-oriented programming. Short answer? Constructors cannot be final… If you've worked with Java for…

Java Libraries

Post author:admin
Post category:Java
Reading time:19 mins read
Post comments:0 Comments

Stop Writing Your Own Code — Use These Java Libraries Instead In this article, we'll show you 15 things you should stop building from scratch — and which modern Java tools and libraries to…

java features

Post author:admin
Post category:Java
Reading time:13 mins read
Post comments:0 Comments

Step 1: Use the Latest LTS Version Before diving into features, make sure you’re using a modern Java version. Recommendation: Use Java 17 or Java 21 (both are Long-Term Support versions). Why? Because these…

System Design Questions

Post author:admin
Post category:System Design
Reading time:2 mins read
Post comments:0 Comments

Download E-book : Collection of 21 Articles System Design Fundamentals - System Design Interview Roadmap. SECTION 1: FUNDAMENTALS (Articles 1-20 System Design Interviews: A Visual Roadmap The CAP Theorem Explained…

Back-of-the-envelope calculation for system design

Post author:admin
Post category:System Design
Reading time:15 mins read
Post comments:0 Comments

In system design interviews and real-world architecture planning, the ability to make quick, reasonably accurate estimations—often called "back-of-the-envelope" calculations—is an invaluable skill. These calculations help you determine whether a proposed…

Fault Metrics

Post author:admin
Post category:System Design
Reading time:5 mins read
Post comments:0 Comments

Fault metrics provide quantifiable data to assess and track the reliability and stability of systems. Some key fault metrics include MTTF (Mean Time To Failure), MTBF (Mean Time Between Failures), and MTTR…

Network Performance Metrics

Post author:admin
Post category:System Design
Reading time:6 mins read
Post comments:0 Comments

Network performance metrics are quantitative measurements used to evaluate the health, speed, reliability, and efficiency of a network. Key metrics include bandwidth, latency, throughput, jitter, packet loss, and uptime, which help identify…

Java Architect Interview

Post author:admin
Post category:Interview
Reading time:10 mins read
Post comments:0 Comments

I applied for the role of Software Architect (Java) at a well-known tech company through LinkedIn. In my resume, I highlighted things like this: My experience with microservices and cloud…