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Apache Spark has levels to it: - Level 0 You can run spark-shell or pyspark, it means you can start - Level 1 You understand the ...

Environment variables explained on whiteboard! If you're wondering why developers use .env files and how to protect your API ...

Master the art of Java Full Stack Development! This video takes you through the complete journey of becoming a skilled Java ...

Spring Framework + Spring Boot [Full Course in Hindi] ...

In just 20 seconds I'll make you understand the different types of API the first one is SOAP API it uses XML in XML the data is ...

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Java 25 (LTS) is coming this September 2025! In this video, I'll explain the Top 5 Features of Java 25 in a simple and practical ...

In this video, I'll show you how to use the **MCP client in LangChain4j** to enable tool calling with LLMs. You'll learn: - What ...

Welcome to your software engineering interview How would you decide between Java plus Spring Boot or Python and Fast API ...

Ever wondered what powers your favorite apps and websites behind the scenes? That's the backend — the brain of the system!

No Python Let's build a real API with fast APIs in 60 seconds An API is like a messenger between your app and server It takes a ...

What is Inversion of Control (IoC) in Java? In this video, you'll learn the core principle behind IoC and how Spring Boot uses it ...

Backend Developer Roadmap 2026 This video explains backend development step by step in a language-independent way, ...

Java Lead Full Stack Developer: Core Java: Proficiency in OOP concepts, collections, exception handling, and multithreading, ...