Fault Metrics
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
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
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
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
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
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
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)…
DSA Java methods
Arrays:int[] arr = new int[size];int[] numbers = {1, 2, 3, 4, 5};int[][] matrix = {{1, 2, 3},{4, 5, 6},{7, 8, 9}};for( int num : nums).length Strings:.toCharArray() Hashmap: Map<Character, Integer> count…
Arrays
Must-Know Array DSA Topics with Time & Space Complexity Below is a comprehensive list of must-know Array DSA topics, including time & space complexity for common operations. 
Basic Array…
Java interview questions
Hello friends, in the last 6 months, I have attended more than 50 Java interviews across different companies, ranging from startups to large enterprises like investment banks like UBS, Citi,…
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