Can hashtable have duplicate values?
How will you free the memory that is allocated at run time?
Will this code give error if I try to add two heterogeneous elements in the arraylist? And why?
What is the best time complexity of bubble sort?
How do you sort large data?
what is the different between B-tree and B+ tree.
Who created quicksort?
What is non linear structure?
What is a data structure?
What is data type with example?
Does treeset allow null values?
Is it possible to insert different type of elements in a stack? How?
What is sorted map?