How do you join strings in java?
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Can we declare the main method of our class as private?
What will happen inside init() in servlet. my interviewer asked servlet lifecycle. i said "once servlet is loaded in to memory init() will be called which performs servlet initialization " . Again interview asked what values will be initialized . what is difference between init() and init(ServletConfig config).
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How will you convert an ArrayList to Arrays?
what is the role of xml in core java?? and how we can use it?? can somebody give a sample program with explanation and from where i can read more about xml?????
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A abstract class extending an abstract class.Super class has both abstract and non-abstract methods.How can we implement abstract and non-abstract mehtods? Explain with snippet
Can an arraylist be empty?
Can we declare Pointer in Java?
Write a program to print count of empty strings in java 8?
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Can a class be defined inside an interface?
Which is easier .net or java?
What is the difference between length and length() method in java?