15 views
22 Dec 2025
Explain hashing and why hash tables are used for efficient data storage and retrieval....
12 views
22 Dec 2025
Design a basic hash table and explain how keys are mapped to indices....
14 views
22 Dec 2025
Explain different collision handling techniques such as chaining and open addressing....
18 views
22 Dec 2025
Explain separate chaining technique with an example....
13 views
22 Dec 2025
Explain linear probing for collision resolution in hashing....
15 views
22 Dec 2025
Describe quadratic probing and how it reduces clustering compared to linear probing....
14 views
22 Dec 2025
Explain double hashing and why it is considered better than other probing methods....
16 views
22 Dec 2025
Define load factor in hashing and explain its impact on performance....
15 views
22 Dec 2025
Explain rehashing and when it is required....
14 views
22 Dec 2025
Find the frequency of each element in an array using hashing....
17 views
22 Dec 2025
Check whether an array contains duplicate elements using hashing....
18 views
22 Dec 2025
Find the first non-repeating element in an array using hashing....
13 views
22 Dec 2025
Find two numbers in an array that add up to a target sum using hashing....
15 views
22 Dec 2025
Check whether a subarray with zero sum exists using hashing....
19 views
22 Dec 2025
Find the longest subarray with a given sum using hashing....
16 views
22 Dec 2025
Find the intersection of two arrays using hashing....
17 views
22 Dec 2025
Find the union of two arrays using hashing....
14 views
22 Dec 2025
Find the length of the longest consecutive elements sequence using hashing....
18 views
22 Dec 2025
Group strings that are anagrams using hashing....
14 views
22 Dec 2025
Check whether two strings are isomorphic using hashing....
