Is singleton a bad practice?
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How do generics work in java?
What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
What is the access scope of protected access specifier?
What is the new line character?
Using callable statement how can you pass out parameters, explain with example?
What is return used for in java?
How will you invoke any external process in java?
What are the differences between c++ and java?
What is the meaning of find and replace?
explain the concept of inheritance with an example?
Difference between class#getinstance() and new operator ?
Explain the difference between getAppletInfo and getParameterInfo?