Is list thread safe in java?
how to call One constructor from another;
What are the advantages of user defined functions?
write a class to input 2 points by the user & check the line maked by the points is horizontal,vertical or rectangle?
What is the applet security manager, and what does it provide?
How is a variable stored in memory?
Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?
What is public static void main?
Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?
What are keywords and reserved words in java?
what is an anonymous class?
What do you understand by the term string pool?
how to make a un-checked exception as a checked exception one.