Can a binary tree be empty?
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Differentiate between hashset and treeset.
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 does stack top do?
what is AVL tree?
Is hashset a collection?
What is default size of hashmap?
What is the difference between data types and data structures?
Explain what are the major data structures used in the hierarchical data model?
Which is faster list or set?
How dynamic arrays are created?
What is a matrix?
Define collision in hashing?