What type of variable is error flag?
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Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?
Is there is any difference between a scrollbar and a scrollpane?
Explain the importance of thread scheduler in java?
how and when compiler knows that the Java code throws the checked Exception.
What is the benefit of inner classes in java?
Does java allow default arguments?
What is map and hashmap? also tell the difference.
What is ctrl m character?
If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great
What are void methods?
Is string is a data type?
What are streams in java 8?