Is null == null in java?
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What is Co-Variant return type in method overriding?
What is an interface in java?
List some important features of java 10 release?
Using callable statement how can you pass out parameters, explain with example?
Why string is popular hashmap key in java?
Explain the importance of throwable class and its methods?
Name the packages in JDK?
Describe the various concepts related to object oriented programming (oop).
Which variable is the independent variable?
What is the abstraction?
Explain what access modifiers can be used for methods?
What classes of exceptions, thrown by a throw statement?