AMabhijit maharikinjavaready.hashnode.dev·Apr 5 · 17 min readTop 25 Java Collections Interview Questions for Wipro and Capgemini — With Answers (2025)Wipro and Capgemini interviews often follow a pattern: after basic Java questions they go deep into Collections — how they work, when to use which one, and why. This post collects the 25 most-asked Co00
AMabhijit maharikinjavaready.hashnode.dev·Apr 1 · 13 min readTop 30 Spring Boot Interview Questions Asked in TCS and Infosys — With Answers (2025)Table of contents What is Spring Boot and how is it different from Spring Framework? What is the purpose of @SpringBootApplication annotation? What is Auto-Configuration in Spring Boot? What is th00
AMabhijit maharikinzerotobackend.hashnode.dev·Mar 21 · 2 min readI'm Learning Backend Development from Scratch.The Problem I'm 38 and studied Computer Science Engineering. I decided I want to become a Backend + Cloud Engineer earning ₹25–50 LPA. I have no hands-on experience in backend development — I'm starti00
AMabhijit maharikinzerotobackend.hashnode.dev·Mar 20 · 4 min readThe Linux Filesystem: The First Thing Every Beginner Must UnderstandIf you're just starting with Linux, the terminal can feel intimidating. But once you understand how Linux organizes files, everything starts to make sense. Today I want to explain one concept that cha00
