Explain the difference between hashmap and hashtable in java?
Which graphs are functions?
Where are the card layouts used?
Explain about GridBag Layout?
whats is inheritance?
15 Answers CTS, HCL,
can we declare private class in java file?
What is return code?
what is nested class in java?
Can you override static method in java?
What are heap memory and stack memory and what are memory tables.
What is the difference between Error, defect,fault, failure and mistake?
Is null a string?
how to one war file class to another war file class?