What is lazy initialization in java?
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What are different data types?
What is the difference between Trusted and Untrusted Applet ?
Is main is a keyword?
What do you mean by singleton class in java?
What is java console application?
What is stringbuffer in java?
What are the benefits of operations?
what is optional in java 8?
I have a String s = java; What is the output when I say s.replaceAll('j', 'k'); Also what is the value of s after replacing?
What is “try and catch” in java
What is instanceof keyword?
Explain different types of thread priorities ?