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Instance methods access current class variables by default. Learn how Java determines whether the instance variable comes ...

Inside a class, can you have multiple constructors? Yes! They have the same name but different argument types. Inheritance and ...

Static Variables in Java Programming | What Are Static Variables? ✨ In this video, you will learn Static Variables in Java ...

Abstract classes can have constructors! Even though you can't directly create objects, the constructor initializes parent class ...

A child class contains two methods, but only one constructor. Overriding and inheritance apply to methods, not constructors.

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CORE JAVA TUTORIALS BY Mr. PRAKASH SIR.

Careful! Using 'this' or 'super' inside a static method throws a compile-time error. 'Non-static variable cannot be referenced from a ...

With 2025 coming to a close, let's summarize Java's year and look at the current state of the six big OpenJDK projects as well as a ...

Learn how to create a child class object. This example shows how to execute the child's m1 method, inheriting parent properties ...

This driver, developed solely in Java, offers a significant advantage: platform independence. Use it across any platform with ease.

In this video, we explain Methods in Java as part of Object Oriented Programming (OOPS) using simple and real-world examples.

Streamline object creation with multiple constructors! See how you can handle various data inputs for your inquiry class with ease ...

Before Java 1.5, changing the number of arguments in a method meant creating a whole new method. See why version 1.4 ...

Parent and child classes share the same variable? Use 'super' keyword to explicitly specify the superclass variable. This helps to ...

Encountering 'Call to super must be first statement' error? This compile-time error occurs when the super() call isn't the first line in ...

Collections are groups of objects, shared by many. One change affects everyone! Immutable objects ensure data integrity when ...

Super keyword only allowed inside constructor, and *only* as the very first line! Place it anywhere else and brace yourself for a ...

Type 4 JDBC driver: ideal for standalone & small web apps using one database (Oracle, MySQL). Simple, efficient, and highly ...

Can you use 'super' or 'this' inside a method? Immediate compile-time error! These keywords are constructor-only. Don't make ...