What is abstract class? Explain
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Which method you will use to create a new file to store some log data. Each time a new log entry is necessary, write string to the file in java ?
Explain about exception propagation?
To obtain design information about an object, which class in used?
What is the use of isempty in java?
How thread scheduler schedule the task?
Why string is a class?
What is static binding and where it occurs?
What is the difference between heap and stack memory?
What code optimizations techniques you follow in general practice?
2 Answers Accenture, TCS, Wipro,
while creating thread why we extend thread class
What is Difference between Serializable and Externalizable in Java serialization?
What is clipping?