ViewTube

Watch as this student asks the ultimate question: Can a class test be taken? The answer might surprise you! Get ready for some ...

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

CORE JAVA TUTORIALS BY Mr. PRAKASH SIR.

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

A common Java constructor mistake: one constructor calls another, creating a cycle. But what happens when you don't create an ...

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.

java, java tutorial, java hindi, java programming, learn java, java in hindi, java oops, — OOP Concepts: Class & Object Constructor ...

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 ...

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

Why does a missing no-arg constructor in a parent class cause a compile error in the child? Understand constructor inheritance ...

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

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

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

Discover where SafeErrorAnnotation works (and doesn't)! Constructor? Static method? Final method? What about private ...

Discover the Pure Java (Type 4) driver: completely Java-based and lightweight. Communicates directly with the database using ...

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

Unsatisfied with a parent class method? Override it in the child class! Inheritance makes method overriding possible, offering ...

Understanding 'this' and 'super' keywords. 'Super' refers to superclass instance variables, while 'this' refers to current class ...