Backend Deep-Dive · Beginner Friendly ~16 min read · Updated for 2026 · No prior experience required If the words Kubernetes and EKS have always felt like a wall of jargon, this is the guide that finally makes them click. We start from absolute zero — what a container even is — and build up, one idea at a time, until you can follow a single user request all the way through a real Amazon EKS cluster and back. Plain English, simple analogies, and a clear mental model instead of a pile of commands. Prefer to read? Everything in the video is written out below. Skim the table of contents and jump to whatever you need. TL;DR — the whole idea in six lines Containers pack your app and its environment together so it runs the same everywhere. Kubernetes is a manager that runs, heals, scales, and connects hundreds of containers for you. Every cluster has a Control Plane (the brain) and Worke...
How to Prepare for Java Interviews in 2026 — Complete Roadmap for Developers Who this is for Developers looking to build or strengthen their Java backend skills in 2026 — whether you're switching to backend, preparing for interviews, or trying to grow from junior to mid-level. Table of Contents Introduction Understand the 2025 Hiring Trend Core Java Fundamentals Collections & Data Structures Multithreading & Concurrency Java 8–21 Features Spring Boot Essentials Microservices Interview Prep SQL & Database Concepts REST APIs System Design Coding Round (DSA) Sample Daily Preparation Routine Final Tips 1. Introduction Java interviews are evolving rapidly. Companies in 2025 expect backend developers who not only understand Core Java but also have strong skills in Spring Boot, microservices, SQL, concurrency , and system design . The good news? With a structured roadmap, Java interview preparation becomes predictable ...
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