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java features

Post author:admin
Post category:Java
Reading time:13 mins read
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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

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Post category:System Design
Reading time:2 mins read
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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

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Post category:System Design
Reading time:15 mins read
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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

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Post category:System Design
Reading time:5 mins read
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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

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Post category:System Design
Reading time:6 mins read
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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

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Post category:Interview
Reading time:10 mins read
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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…

Session vs JWT authentication

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Post category:Interview
Reading time:4 mins read
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Here’s a brief explanation: Session-Based Authentication Session Creation: When a user logs in, the server authenticates the credentials and creates a unique session ID, usually stored in a server-side…

SQL Interview Questions

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Post category:DSA
Reading time:2 mins read
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1.) Explain order of execution of SQL.2.) What is difference between where and having?3.) What is the use of group by?4.) Explain all types of joins in SQL?5.) What are…

Java interview questions

Post author:admin
Post category:Interview Java
Reading time:34 mins read
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1. Java 8 Features & Functional Programming This is the hottest topic on Java interviews currently and I have increasingly see interviewer looking for candidates who knows how to write…

Interview Exp – 3 – Meta

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Post category:Interview
Reading time:9 mins read
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Got offers from Meta and Capital One! My experiences and suggestions. Hello everyone. I've recently wrapped up the interview process for Meta (E4 SWE) and Capital One (Senior Software Engineer)…