Will set allow duplicates in java?
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Why synchronization is important?
What is the use of Getters and Setters method ?
What are field variable and local variable?
What do you understand by garbage collection in Java? Can it be forced to run?
What is the meaning of variables in research?
Explain how can you debug the Java code?
Is java still necessary?
Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example
explain the concept of inheritance with an example?
What is the basically use of finally while we know it is always executed but why?
What is a JAR file?
Inorder to specify a container?s layout, which method is used?