Static Keyword Concept in Java - Static Variable, static method, static block,static class
Explanation on static keyword concept in java.
Static concept is the one of the most important java interview questions.
Explains following concepts with java code examples hands on:
Static Variables
Static Methods
Static Classes
Static Blocks
Static Import
Static method in Interface
Discussed below java interview questions based on Static Keyword in Java:
What is the static block /static variable /static method order of execution?
Can you access non-static variable from static method?/ How can we access?
Can you access static ref from instance method?/ How can we access?
Can we access a non-static members of the Outer class inside static class? No
Where the static variables are stored?: Permgen which is also called method area.
What is static in java?
Why we use static in java?
Where we can use static keyword?
What is static variable in java?
What is static method in java?
What is static block?
Can we Override static method? No
Can we Overload static method? Yes
Why java main method is static?
Can we declare multiple static blocks in our code?
Can we call super class static method in sub class?
Can constructor be static in java?
Can we access non-static data member in static method in java?
Can we access static data member in static method?
Can we use this and super in static context?
Can we write static public void main(String args[])?
Can abstract class have static variable in it?
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