Can an interface implement another interface?
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Explain the selection sort algorithm?
In method overloading ,if i change the return type to Long instead of INT,is the program execute
1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?
What is the default size of load factor in hashing based collection?
Difference between Application and Applet ?
what is auto boxing
Explain the difference between jdk, jre, and jvm?
What is the purpose of a transient variable?
What are methods in java?
How to convert string to int in java?
Write a regular expression to validate a password. A password must start with an alphabet and followed by alphanumeric characters; its length must be in between 8 to 20.
What is the difference between quicksort & mergesort? When should they be used? What is their running time?
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