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In this video, we break down Strong Reference vs Weak Reference in Java — a critical memory management concept that ...

Learn why Java 22's ClassFile API can throw VerifyError due to method signature mismatches involving primitive and reference ...

Java Variables Explained in Detail (With Programs) In this video, I have explained Java Variables from scratch to advanced level ...

java #datatypesinjava #javaprogramming In this video, we will begin with a clear overview of Java data types, following a simple ...

Last January a challenge was posted online by Gunnar Morling: How fast can you parse a file with one billion rows of weather ...

In Java, `final` does NOT make an object immutable. It only prevents reassignment of the reference. That’s why a final array ...

In this video, we explain Java Interfaces in detail and demonstrate how to access child class members using an interface ...

A Java interface is a reference type that declares abstract methods, default methods, static methods, and constants, and is ...

Method Overriding Test Case Case 1: Child Object with Parent reference ---- 00:16 Case 2: Covariant Types (java 1.5) ---- 03:32 ...

Linked Lists in JAVA | (simple & easy) In today's video, I will be teaching you all about Linked Lists, both in theory and in practice.

In this video, we learn Polymorphism in Java using simple examples. Topics covered: ✓ What is polymorphism ✓ Method ...

In this video, we will learn Java String Basics in a simple and practical way using real examples. This video is based on my Java ...

Lecture Resources ...

You declared your variables, you allocated your array with new, you called a method that returned an object -- why are you getting ...

Java Interview Questions & Answers | Core Java Concepts Explained | Interview Recall Series Preparing for Java technical ...

In this video, we will look at the Multi Factor Authentication using Spring Security introduced in Version 7. We will look at the ...

Data types are used for declaring the variables based on their memory size .

Bubble Sort explained in a simple and clear way. In this video, you will understand: • What Bubble Sort is • How Bubble Sort works ...