MongoDB Workshop at 42 Málaga Fundación Telefónica: Architecture, CRUD, and Hands-On Learning

Find out what the MongoDB workshop at 42 was like: a hands-on session on architecture, CRUD, and query optimization that received very positive feedback from the students.

Last week, we held a MongoDB workshop at 42 Málaga Fundación Telefónica designed to introduce students to one of the most widely used technologies in the NoSQL database environment. The session combined a strategic overview of the data ecosystem with hands-on exercises to understand how MongoDB works, from its architecture to query optimization.

The workshop was led by Diego Freniche, a speaker with extensive experience in technical training and development, and was structured around a highly dynamic agenda designed for learning by doing. From the welcome session with breakfast and an overview of the Modern Data Tech Stack, to the closing session with a knowledge assessment and badge registration on Credly, the day maintained a clearly practical focus geared toward real-world learning.

An Agenda Designed for Learning by Doing

The workshop content was organized into short, highly focused blocks to facilitate understanding and active participation among attendees.

Workshop Program:

The first part focused on MongoDB’s architecture and the difference between the document-based and relational approaches—a key point for understanding when and why to use this type of database. The session then moved on to CRUD and query optimization, two fundamental aspects of working with data efficiently.

The day began with a welcome breakfast, designed to provide an initial opportunity for networking and to introduce the strategic context of the Modern Data Tech Stack. Next, the first session focused on an overview of MongoDB’s architecture, addressing the difference between the document-based and relational approaches to lay a solid foundation before moving on to practical exercises.

MongoDB as a Gateway to the World of NoSQL

MongoDB has established itself as a highly relevant solution within the world of NoSQL databases, particularly due to its flexibility, scalability, and ease of modeling unstructured or semi-structured data. In a context where organizations handle large volumes of data and require agility in development, mastering this technology becomes a highly valuable skill.

For the students at 42 Málaga Fundación Telefónica, this workshop provided a clear and accessible introduction to concepts that frequently arise in real-world professional settings. Furthermore, the hands-on format allowed participants not only to understand the theory but also to apply what they learned through guided exercises and labs.

Very Positive Feedback from Students

Each student’s response was particularly positive. In the feedback collected, several participants highlighted the clarity of the explanations, the dynamic nature of the session, and the balance between theory and practice. The welcoming atmosphere, the materials shared to support continued learning, and the practicality of the content for future projects were also highly valued.

One of the most frequently mentioned aspects in the feedback was the presenter’s ability to hold the audience’s attention and make complex technical topics accessible. It was also emphasized that the workshop left participants eager to continue delving deeper into MongoDB and other technologies related to data management.

Technical Training with Impact

Beyond the technical content, this type of initiative reinforces a key idea: technology training is most meaningful when it connects with real-world practice, the community, and employability. The workshop not only provided an opportunity to learn about data architecture, CRUD operations, and query optimization, but also to discover a technology that is widely used in today’s professional environments.

In addition, the Credly badge awarded at the end of the workshop provided a sense of recognition for the learning achieved, which helps highlight skills and continues to build each participant’s learning journey.

Continue Exploring New Skills

This MongoDB workshop is an example of how a well-designed learning experience can generate genuine interest, motivation, and practical learning. From here, new opportunities arise to continue advancing in areas such as GenAI, modern application development, and intelligent data management.

If you’d like to attend our next training session for students—whether it’s with MongoDB or any other leading tech company—the first step is to become a student.

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