How can we remove loops in a linked list? What are the functions of fast and slow pointers?
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How do you define a set?
Can a hashset contain duplicates?
What are the types of algorithms?
Can we insert null in list?
Why concurrenthashmap is fail safe?
Why is null not allowed in concurrenthashmap?
Which sorting algorithms are in place?
How to traverse data in a linked list in forward and backward direction, write the algorithm?
Is array a dynamic data structure?
What is the purpose of thread?
Define in brief an array.
Let the G be a graph with 100 vertices numbered 1 to 100 Two vertices i and j are adjecnt if | i-j| =8 or | i-j| =12. The Number of connected components in G is ?