What is array and its types with example?
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Construct a doubly linked list using a single pointer in each node?
Q # 1 : in which graph algorithm do we start finding vertices that should be first in the topological order and then apploy the fact that every vertex must come before its successors in the topolgical order.
Why is quicksort so fast?
What is basic data structure?
Check if duplicates exist in an array of N which has range 1 to N.
Is data structures and algorithms important?
Which is faster treemap or hashmap?
Can the double-checked locking fail on a single processor system?
Can arraylist have duplicates?
What is a Breadth First Search? Give a few of its applications.
When ArrayIndexOutOfBoundsException occurs?
List the applications of stacks?