Differentiate between the constructors and methods in java?
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how to get the max salary and name of employee from arraylist without using the Comperator or even Comparable interface?
What are the 4 types of characters?
What is the return type of read()?
What is integer size in java?
Explain the difference between serializable and externalizable in java?
What are the four pillars of java?
Can a class extend 2 classes in java?
What is the purpose of having the concept of overloading?
Which variables are stored in heap?
What is the differences between heap and stack memory in java? Explain
What is a databasemetadata?
Is this valid in java ? Can we instantiate interface in java?