#docker Development Tutorials & Tips | Roast Dev

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PySpark & Jupyter Notebooks Deployed On Kubernetes

PySpark is an interface for Apache Spark in Python. It not only allows you to write Spark applications using Python APIs, but also provides the PySpark shell for interactively analyzing your data in a...

05.05.2025 0 Read More

HexaSend - The FASTEST way to send file/text/URLs between 2 devices

HexaSend is a uniquely designed web app that allows for sending files, text and links between 2 devices very quicklyHow it works:Upload: Visit yoursite.com → drop anything (files/text/URLs). Access:...

05.05.2025 0 Read More

🛠️ From Concept to Container: My Journey Deploying MongoDB & Mongo-Express with Docker (No Docker Compose!)

🔥 Real-World Skills, Real Results — A Cloud Engineer’s Perspective In cloud engineering, we often celebrate smooth deployments—but the real growth lies in the challenges we troublesh...

05.05.2025 0 Read More

🐳 Understanding Docker's Default Bridge Network (With Diagram)

If you've ever spun up a Docker container and wondered how does this thing talk to the internet?, you’re not alone.Docker quietly builds a tiny virtual world behind the scenes — with bridges, fake...

05.05.2025 0 Read More

Seamless Jenkins Migration Across Platforms Using Docker Compose

Migrate Jenkins from Linux VM to macOS (Plain Installation) Step 1: Jenkins Backup Find your current JENKINS_HOME (If unsure, you can check it inside Jenkins UI → Manage Jenkins → System ...

06.05.2025 0 Read More

How to Set Up Environment Variables in Docker Containers

How to Set Up Environment Variables in Docker Containers Environment variables are crucial in Docker for configuring containerized applications dynamically. This guide covers multiple methods...

12.03.2025 0 Read More

Docker: O Que Aprendi na Semana 1 de estudo

Nos últimos 6 meses, decidi que focaria na minha carreira e começaria a estudar novas ferramentas. Uma dessas ferramentas é o docker, nesse artigo vou compartilhar importantes conceitos que aprendi...

12.03.2025 0 Read More

Understanding the Purpose of Docker & Kubernetes Through a Simple Class-Object Analogy

Introduction: Many beginners struggle with Docker and Kubernetes concepts. A simple way to understand them is by comparing them to class and object in programming. 1. Class and Obje...

13.03.2025 0 Read More

Mastering Docker for Beginners: A Practical Guide to Containerization

Docker is revolutionizing modern software development. It simplifies packaging, shipping, and running applications using containerization a lightweight alternative to traditional virtual machines.If y...

13.03.2025 0 Read More

Spring Boot on Docker: Build, Ship, and Scale with AWS

IntroductionDeploying applications consistently across multiple environments has always been a challenge. With different operating systems, dependencies, and configurations, ensuring a smooth deployme...

13.03.2025 0 Read More

PySpark & Jupyter Notebooks Deployed On Kubernetes

HexaSend - The FASTEST way to send file/text/URLs between 2 devices

🛠️ From Concept to Container: My Journey Deploying MongoDB & Mongo-Express with Docker (No Docker Compose!)

🐳 Understanding Docker's Default Bridge Network (With Diagram)

Seamless Jenkins Migration Across Platforms Using Docker Compose

How to Set Up Environment Variables in Docker Containers

Docker: O Que Aprendi na Semana 1 de estudo

Understanding the Purpose of Docker & Kubernetes Through a Simple Class-Object Analogy

Mastering Docker for Beginners: A Practical Guide to Containerization

Spring Boot on Docker: Build, Ship, and Scale with AWS

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