what is hashing

Answers were Sorted based on User's Feedback



what is hashing..

Answer / bipinmca07

Hsshing is a way retrieving records from memory in faster
way.Record is inserted into memory by using hash function
(division,midsqure,folding,digit analysis)and also records
are retrieved using same hash function

Is This Answer Correct ?    58 Yes 3 No

what is hashing..

Answer / venukumar

Hashing is a search method that require data to be
organized in a specific manner.It uses a Hash Table(HT) to
store the data items.

Is This Answer Correct ?    10 Yes 1 No

what is hashing..

Answer / swapnil

hashing is nothing but which provides fast access to
retrival of data using hash function

Is This Answer Correct ?    10 Yes 3 No

what is hashing..

Answer / pavan

Hash Table: is a data structure in which keys are mapped to array positions by a hash function. This table can be searched for an item in O(1) time using a hash function to form an address from the key. The easiest way to conceptualize a hash table is to think of it as an array. When a program stores an element in the array, the elements key is transformed by a hash function that produces array indexes for that array.

Hash Function: is a function which, when applied to the key, produces an integer which can be used as an address in a hash table. The intent is that elements will be relatively randomly and uniformly distributed. In the example above the code for the hash function would look like this (assuming TABLE_SIZE was defined 100):

Is This Answer Correct ?    5 Yes 1 No

what is hashing..

Answer / umesh

Hashing is a way to retrieve/store data on a constant time
independent of the value and position of the data present.

The position is a typically a function of the data stored.

Is This Answer Correct ?    6 Yes 3 No

what is hashing..

Answer / surendra gour

Hashing is the technique to search data.Its main purpose to
eliminate the unnecessary searching time by using the direct
addressing method.

Is This Answer Correct ?    0 Yes 3 No

what is hashing..

Answer / nilesh

Hashing is a fastest way to retrieve and insert the date
using hash function

Is This Answer Correct ?    3 Yes 8 No

Post New Answer

More Data Structures Interview Questions

What do you mean by double hashing?

0 Answers  


How can you add an item to the beginning of the list?

0 Answers  


What is data structure and its types?

0 Answers  


Why is arraylist faster than linkedlist?

0 Answers  


Which is faster hashmap or concurrenthashmap?

0 Answers  






Tell me why might quick sort might be better than merge sort?

0 Answers  


What is complete binary tree and almost complete binary tree?

0 Answers  


What is the difference between arraylist and linkedlist?

0 Answers  


Can we add elements to final list?

0 Answers  


Define biconnectivity?

0 Answers  


Differentiate among cycle, path, and circuit?

0 Answers  


What is a data structure?

12 Answers   Keane India Ltd,


Categories