starting with Mongodb

Is it complicate to start using MongoDB?
 -Not at all
All you need is
1. Download the latest version of Mongo (i prefer 64-bit for windows)
2. Extract it on some place on your machine (like C:\mongodb)
3. Create a directory where you want your database to be (like C:\mongodb\data\db)

Now, go to Run >cmd and type :
1. cd C:\mongodb\bin\
2. mongod.exe --dbpath "C:\mongodb\data\db"
Now mongoDB console must start:

Anjoy!

Starting with gitHub

What are you need to start  use github?
Not much...
1. Install github client (for windows)
2. after installing go to AllPrograms >GitHub > git shell
3. git console should appear.
Now, after you have git installed, lets start with some basic operations:
To get the code from remote repository to local:
1. browse to some directory where you want your local repository to be

2. type: git clone https://github.com/someuser/YOUR_REPO_NAME.git
If all the things is correct - the local repository with all its contents should create.

Congratulation! you just became a git user

Startnig with Nodejs

Nodejs is very light but powerfull server which uses javascript as serverside language. Installation is free and very easy:
1. go to downloads page
2. choose installer compatible with your system type (i prefer MSI installer)
3. (to determine  in windows right click on "my computer" > system type)
4.after short installation  Allprograms->Node.js

Choose nodejs command prompt. type: node ---version
If all the things correct you will get something like this:

Congratulation!!!
You have Installed Node.js