Does hashmap allow duplicate keys?
Is Linked List 'linear' or 'Non-linear' data structure?
Is treemap synchronized?
What is the easiest sorting method to use in data structures?
How will you free the memory that is allocated at run time?
In which data structure, elements can be added or removed at either end, but not in the middle?
42 Answers Infosys, NIC, TTA, Wipro,
What are the applications of linked list?
Does hashtable allow null values?
Does the minimal spanning tree of a graph give the shortest distance between any 2 specified nodes?
Is boolean a data type?
Why is sorting important?
Is radix sort stable?
What are different sorting algorithms?