string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?
5 10867StringBuilder 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?
6 8967In method overloading ,if i change the return type to Long instead of INT,is the program execute
6 11748why use interface? if interface declear a method implement in class. why direct implement method in class
1 2804There can be a abstract class without abstract methods, but what is the need to declare a class abstract if it doesn't contain abstract methods?
5 9179Post New HCL Core Java Interview Questions
What is db stored procedure?
What is Call money market?
What is the difference between process and program?
What is the main goal of react fiber?
What will happen if static modifier is removed from the signature of the main method?
How is brass solution prepared?
What are your strengths and weaknesses
What is procedure in database?
How do you calculate roots in java?
What is iis lockdown?
What is serialization and de-serialization in .net? How can we serialize the dataset object?
What are roles in oracle?
What is data type with example?
what is loosely coupled solution? How it can be used?
LOWER or LCASE function in Hive with example?