What is the difference between the size and capacity of a vector?
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How do you use equal in java?
what is difference betwenn Access Specifier and Access Modifier ????
Explain Global variables in Packages?
Explain the difference between transient and volatile in java?
Explain Method Overloading in Java.
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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When do we need to use internal iteration? When do we need to use external iteration?
Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain
when i write string s1="java"; in one program(application) and string s2="java"; in another application on the same jvm will both objects s2,s2 will refer to same memory location where "java" is stored in string pool.
What will be the output of round(3.7) and ceil(3.7)?
What is Java Annotations?
When should you use arraylist and when should you use linkedlist?