How can we remove loops in a linked list? What are the functions of fast and slow pointers?
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What is heap tree?
Describe the merge sort principle and what will be its time complexity?
What is a list in data structure?
Will it create any problem if we add elements with key as user defined object into the treemap?
Which is the parent class of abstractsequentiallist class?
Which is faster arraylist or linked list?
What does enum do?
What is the minimum number of queues that can be used to implement a priority queue?
An array having 100 elements have numbers from 1 to 99 randomly out of which any number is repeated. Find the repeated number in minimum time and space complexity.
Why do we use stacks?
How dynamic arrays are created?
For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.