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Interviewers love asking Eureka and Consul? In this video, I explain the difference between Eureka and Consul using clear ...

Think you really understand Java arrays? This interview trick question catches even experienced developers off guard.

In this video, we solve the Round Off Number coding problem using Java, a frequently asked basic programming and logic ...

In this video, we will learn Java Collection Framework and understand the difference between Array and Collection in Java with ...

Not sure when to use Hystrix and Resilience4j? In this video, I explain the difference between Hystrix and Resilience4j using clear ...

In this video, we solve the Secret Message coding problem using Java, a common string manipulation and logic question asked in ...

Many developers confuse Feign and RestTemplate? In this video, I explain the difference between Feign and RestTemplate using ...

Welcome to Developer Coder In this video, we deep-dive into LeetCode 3651 – Minimum Cost Path with Teleportations, ...

A common interview trap: Optimistic Locking and Pessimistic Locking? In this video, I explain the difference between Optimistic ...

Still mixing up Blue-Green Deployment and Canary Deployment? In this video, I explain the difference between Blue-Green ...

Want to learn Object-Oriented Design (OOD) with a real-world project? In this video, we demystify object design by building a ...

Live DSA, LeetCode, Java & SQL — Real Interview Prep I'm a software engineer with ~2 years of experience who ignored ...

Live DSA, LeetCode, Java & SQL — Real Interview Prep I'm a software engineer with ~2 years of experience who ignored ...

In this video, we solve an E-Commerce Website coding problem using Java, a common real-world logic question in technical ...

In this video, we solve the Treasure Hunter coding problem using Java, a common logic-based question asked in coding rounds ...

Test your Java skills in 30–40 seconds. Each Short is a quick multiple-choice Java quiz with 4 options, a 5→1 countdown, then an ...

... #hindiexplanation #hindiexplained #easyexplaination #interview#interviewtips #interviewpreparation #interview_ds_algo ...

In this video, we solve the Debt Repayment coding problem using Java, a common logic question in coding rounds and technical ...

Here are 20 SQL interview questions that companies actually ask—covering joins, subqueries, indexing, performance, and more.

Learn how to install Java JDK 25.0.2 on Windows 10. First, download Java JDK 25, then install it on Windows 10. Run the first ...