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Docker compose – how to orchestrate different containers
The advent of microservices architecture and DevOps methodology has created the need for virtualization at the operating system level. Using…

Introduction to Docker
Docker technology, based on containers, is adopted at every stage of the application lifecycle. Let’s discover the basic concepts of…

Theory of MongoDB replica set
Replicata sets allow data to be redundant across different MongoDB instances, thereby increasing fault tolerance and availability to distribute workloads…

MongoDB Compass – extract statistics using aggregation pipeline
Article updated October 2026: MongoDB Compass 1.5x interface, new AI features and the $count accumulator. Unlike relational databases, MongoDB allows…

MongoDB Compass – easily query and analyze a NoSQL database
Article updated October 2026: MongoDB Compass 1.5x interface, natural language queries, built-in shell and FAQ. In this how-to guide on…

MongoDB Atlas – creating a cloud environment for practice
The complete guide of how to create a MongoDB instance with Atlas cloud service to practice with the most powerful…