What is a arraylist in java?
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what do you mean by classloader?
Is integer a class?
Write a function for palindrome and factorial and explain?
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what is aggregation in java?
What is set in java?
Does treeset allow null in java?
Highest level event class of the event-delegation model?
Explain, java is compatible with all servers but not all browsers?
StringBuilder s = new StringBuilder("Hello Mom");s.append(",I mean,Mother"); Response.Write(s.ToString()); String s = "Hello Mom"; s+ = ",I mean Mom"; Response.Write(s); Which is faster ? which uses the most memory?
How will you override default serialization mechanism in java
How to convert string to char and vice versa?
What is static in java?