Can we null keys in treemap?
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What is the difference between hashset and hashmap?
Explain what is B-tree?
Which sorting technique is best?
Which is better hashmap or treemap?
In an AVL tree, at what condition the balancing is to be done?
How many different trees are possible with 10 nodes ?
List out the disadvantages of using a linked list?
Advanced problems related to Data Structures were asked
What is meant by strongly connected in a graph?
What is the complexity of sorting algorithm?
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.
What are doubly linked lists?