MongoDB


Indexes And MongoDB Aggregation Framework Queries

One of the most powerful tools for checking the performance of our queries is explain(). Its use is very simple, we only have to add it to them, in this way:

The explain() method has three verbosity options: queryPlanner (default): It gives us information about the winning plan executionStats: […]


MongoDB User Group Madrid March 22nd

  Yesterday evening there was another meeting of the Madrid MongoDB User Group. This one at Telefónica Flagship Store. These meetings are an extraordinary occasion to those of you interested about MongoDB. In only one session you can learn from experts and meet people like you. We could attend the talk […]


Tips for taking MongoDB Certifications with guarantees

In this post I am going to try to give you some useful tips for taking the MongoDB Certification exams with guarantee. Certification types As you already know, nowadays MongoDB offers the possibility to obtain the ‘Associate’ level on: