Chop-chop, MongoDB! Leveraging indexes power. Part 1

As you may know, PostgreSQL provides you four index types: B-tree, Hash, GiST and GIN. They all named the way that if you don’t know ’em you’ll never get which one do you need. In MongoDB indexes are named in a more human-readable way. Here they are:
1. Single field index.
2. Compound index.
3. Multikey index.
4. Text index.
5. Hashed index.
6. 2dsphere, 2d, geoHaystack indexes.

Since I’m using Mongo for more than a year now, I worked with few of them and will elucidate you the most commonly used ones.

Continue reading