What does pointer mean?
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What is the use of default method in interface in java? Explain
What is static variable with example?
Can classes declared using the abstract keyword cab be instantiated?
In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?
When do you create an index?
Scenario: There are 1 to 100 numbers. Each number should be keep in the each column like from A column to Z column ie 1 to 26. From 27 to 52 should be in 2nd row in the excel sheet. This has to be continue till 100. How do you write Java program and what are various methods.
What are untrusted applets?
Java support call by reference (pass by reference) ?
What is a control variable example?
Is array serializable java?
Can we have two methods in a class with the same name?
can we have virtual functions in java?