Run Mongo as a service – detaching from terminal

You might start mongo demon as

mongod

but, as you close the terminal this will terminate your session.

So, to start it as a service so that it would continue running

mongod --fork --logpath /path/to/log/file

You can specify the log file as you wish

See how you would solve these known algorithm problems

Changing decimal number to its binary equivalent

Check if two strings are anagrams or not

Find K Complementary numbers from array Java implementation

binary tree problems with solution

Find the first occurence of number in the sorted array

Array reversal in Recurrsion

String Ordered Permutation Algorithm Problem

Check if there are three numbers a, b, c giving a total T from array A

Find longest palindrom from sequence of characters

testing k complementary pairs algorithm with junit