What is boolean data type in java?
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Describe method overriding
What is immutability in java?
Does apple use java?
What access modifiers can be used for methods?
What does the append?
Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?
Which variables are stored in stack?
String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects
What is the default initialized value of a boolean type variable?
How are commas used in the initialization and iteration parts of a for statement?
Difference between abstract and concrete class ?
How do you check if a character in a string is a digit or letter?