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

Check if two strings are anagrams or not

Find the first occurence of number in the sorted array

Java solution for checking anagram strings – tell if phrases are anagrams

Find the pairs that makes K Complementary in the given array java solution

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

testing k complementary pairs algorithm with junit

Find K Complementary numbers from array Java implementation

Kadane’s algorithm in C – Dynamic Programming

Array reversal in Recurrsion

String Ordered Permutation Algorithm Problem