Core Java (6529)
Advanced Java (552)
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Java J2EE AllOther (116)
What is the use of optional ?
What is boolean example?
What is the difference between Server and Container?
What’s the difference between constructors and other methods?
What do you mean by pointer value and address?
What is the difference between a switch statement and an if statement?
String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?
Which textcomponent method is used to set a textcomponent to the read-only state?
How do you invoke a method?
What is difference between arraylist and list in java?
If you are given a choice to implement the code to either insert a record or update if already exist, which approach will you follow ?
What is javac in java?
What is the difference between Grid and Gridbaglayout?
What do you mean by Hash Map and Hash Table?
Why is the type for real numbers called double?