Collective Interview Report
- 0of 0 votes
Answeri) Difference between HashMap & HashTable
- hulk April 26, 2014 in India
ii) How will you implement your own sorting algorithm in java?| Report Duplicate | Flag | PURGE
Collective Software Engineer / Developer Java - 0of 0 votes
AnswersCoin Change Problem
- hulk April 26, 2014 in India
-----------------------------
Given an unlimited supply of coins of denominations C1, C2, ..., CN we wish to make change for a value V. Give an algorithm for producing change with minimum number of coins.
You have to print the denominations selected.| Report Duplicate | Flag | PURGE
Collective Software Engineer / Developer Dynamic Programming - 0of 0 votes
AnswerWhat approach you will take in migrating your production databases from MySql to Postgre SQL with zero downtime.
- hulk April 26, 2014 in India| Report Duplicate | Flag | PURGE
Collective Software Engineer / Developer Database - 0of 0 votes
Answers1 2 3
- hulk April 26, 2014 in India
4 5 6
7 8 9
* 0 #
Given a starting number, find all 6-digit numbers possible, numbers can only be dialed horizontally or vertically.
Repetitions not allowed. Number can't start from zero and doesn't include * and #. For example, if last dialed number
is 3, the next one could be 1, 2, 6 or 9.| Report Duplicate | Flag | PURGE
Collective Software Engineer / Developer Algorithm