How will you check the validity of an expression containing nested parentheses?
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Explain what are the major data structures used in the hierarchical data model?
Define distributed query and linked server?
Mention a few applications of linked lists?
Why do we study data structures?
What is time and space complexity of bubble sort?
Can hashmap have same key?
What are the four types of variables?
Why do we need searching algorithms?
What is the bucket size, when the overlapping and collision occur at same time?
Explain binary searching, Fibonacci search.
How does a hashmap work?
Why using cookie to store session info is a better idea than just using session info in the request?