What is new Keyword in Java? | Object Creation Explained with Example |
What is new Keyword in Java? | Object Creation Explained with Example | #codetechshivam #javacoding
What is new keyword in Java? 🤔
In Java, we use the new keyword to create objects and allocate memory in the Heap.
Student s = new Student();
✅ new creates an object
✅ Memory is allocated in Heap
✅ A reference is returned and stored in s
✅ Constructor is called automatically
In this video, you will learn:
✔ What is new keyword
✔ How memory allocation happens
✔ Why reference variables do not store real address
✔ Simple real-life example
✔ Program output explanation
✅ Perfect for beginners, students, and interview preparation.
✅ Explained in the simplest language with real example.
✅ What is a Reference in Java?
A reference is not the real memory address.
It is a link/handle that points to the object stored in heap.
Java hides the actual physical memory address, but JVM uses the reference to reach the object.
✅ Key Points Covered in this Video
✔ Why new keyword is used
✔ How objects are created in Java
✔ What is heap memory
✔ What is reference variable
✔ Why Java does not show real memory address
✔ toString() explanation
✔ Beginner-friendly interview explanation
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