- why java is platform independent and jvm is platform dependent?
- List any five features of java?
- What all memory areas are allocated by JVM?
- What is difference between JDK, JRE and JVM?
- What is javac?
- Why java is not 100 object oriented language?
- What is the base class of all classes in java?
- What gives java its write once and run anywhere nature?
- What is classloader in java?
- Is empty .java file name a valid source file name?
- Can we overload main() method in java?
- Can we declare main() method as private or protected or with no access modifier?
- Can we declare main method as non static in java?
- Why main() method must be static?
- Can we change return type of main() method?
- Can we run java class without main() method?
- Difference between Object Oriented Programming and Procedural Programming.
- Difference between Object Oriented and Object based language.
- What is class in java?
- What is object in java?
- How to open a notepad in java?
- What is constructor?
- Default constructor
- Does constructor return any value in java?
- Is constructor inherited in java?
- Can you make a constructor final in java?
- Difference between constructor and method in java?
- How to copy values from one object to another java?
- How to overload constructor in java?
- can you create an object without using new operator in java?
- Constructor chaining in java
- Parameterized constructor in java
- Can we call subclass constructor from superclass constructor?
- What happens if you keep return type for a constructor?
- What is the use of private constructor in java?
- Can a constructor call another constructor java?
- What is static variable in java?
- What is static method in java?
- What is static block in java?