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Series
This series takes you on a journey from Docker basics to advanced real-world applications. You鈥檒l learn everything from running your first container, building images, and managing networks, to multi-container setups, CI/CD pipelines.
馃敼 What is Docker & Why Do We Need It? Imagine you built an app that runs perfectly on your laptop. But when you send it to your friend or deploy it on a server, it breaks because of different environments, dependencies, or OS versions. This is the c...
馃敼 1. Common Docker CLI Commands Here are some of the most commonly used Docker commands that you鈥檒l use daily: CommandDescriptionExample docker psLists running containersdocker ps docker ps -aLists all containers (including stopped ones)dock...
In the previous modules, we explored Docker fundamentals and learned how to run containers with essential commands. In this module, we鈥檒l focus on Docker Images鈥攖he building blocks of containers. By the end of this article, you鈥檒l understand: What D...
In the previous module, we learned about Docker Images, how to build and optimize them, and push them to Docker Hub. Now, let鈥檚 focus on how containers communicate鈥攁 critical part of running real-world applications. By the end of this module, you鈥檒l ...
In the last module, we explored Docker Networking and learned how containers communicate with each other. Now, let鈥檚 focus on data persistence鈥攐ne of the most important aspects of running real-world applications. By the end of this module, you鈥檒l und...
馃敼 Why Multi-Container Setups Are Needed In real-world applications, one container is rarely enough. A web app might need a database. A backend service might rely on a cache like Redis. Splitting services makes applications more scalable, modular,...
