Best of DevOps — April 2025

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   Article

   ByteByteGo·1y

   EP157: How to Learn Backend Development?

   Backend development involves understanding the differences between backend and frontend, choosing appropriate programming languages (Java, Python, JS, Go, Rust, C#), working with various types of databases (SQL, NoSQL, NewSQL), learning about different API types (REST, GraphQL, gRPC, SOAP) and authentication methods (JWT, OAuth2, API keys). Additionally, it includes knowledge of server hosting services, containerization, server setup, and DevOps practices including CI/CD pipelines, IaC, and monitoring tools.

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2. 2
   Article

   DEV·1y

   Stop Using Docker like its 2015

   Docker has significantly evolved since 2015. Modern practices such as omitting the `version:` field in Docker Compose, implementing healthchecks, using non-root users, leveraging multi-stage builds, and utilizing BuildKit for caching are essential for efficient Docker usage. Avoiding outdated habits can transform Docker into a fast and reliable production orchestration tool.

   958

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3. 3
   Article

   Javarevisited·1y

   5 Best Books to Learn AI and LLM Engineering in 2025 (That Aren’t a Waste of Time)

   Discover the top five books recommended for mastering AI and LLM engineering in 2025. These selections focus on practical systems design, deployment, and real-world applications, helping readers save time and effectively build production-ready models. Written by experienced practitioners, these books offer guidance for those serious about becoming proficient in large language models and AI systems.

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   Article

   System Design Codex·1y

   5 Must-Know Deployment Strategies

   Deploying new features to an application is a critical phase in the software development lifecycle. This post explores five popular deployment strategies—Blue/Green Deployment, Canary Deployment, A/B Testing, Feature Flag Deployment, and Rolling Deployment—detailing their pros, cons, and use cases. Choosing the right strategy depends on factors such as downtime tolerance, user base size, infrastructure complexity, cost, and the need for experimentation.

   337

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5. 5
   Article

   Spacelift·1y

   GitLab vs GitHub : Key Differences in 2025

   GitLab and GitHub are leading Git-hosting platforms with distinctive features. GitLab offers a fully integrated DevOps platform including CI/CD, security scanning, and infrastructure management out of the box, making it ideal for enterprises. GitHub, best known for its code hosting and collaboration capabilities, relies on third-party tools for extensive DevOps functionalities but excels in ease of use, community support, and integrations. Both platforms support AI-powered coding assistants, but GitLab's additional security and compliance features provide an edge for large organizations.

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   Article

   freeCodeCamp·1y

   How to Deploy a Node.js Application on AWS

   Learn to deploy a Node.js/Express application on AWS using an EC2 instance. The guide covers prerequisites such as having an AWS account and knowledge of Node.js, Express, and Linux commands. It details setting up an EC2 instance, installing necessary packages, deploying the application, and configuring security settings. The tutorial also includes steps to use Caddy as a reverse proxy to simplify access to the deployed app.

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   Article

   System Design Codex·1y

   How Kubernetes Works Internally?

   Kubernetes is an open-source container orchestration platform designed to automate the deployment, scaling, and management of applications. Developers interact with Kubernetes using manifest files to define the desired state of their applications. The Control Plane, including components like the API Server, Scheduler, Controller Manager, and etcd, manages container orchestration, while Worker Nodes execute the workloads. Kubernetes continuously reconciles the actual state with the desired state, ensuring self-healing and high reliability for application deployment.

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   Article

   Three Dots Labs·1y

   Is Clean Architecture Overengineering?

   Discussing whether Clean Architecture is overengineering or a best practice for organizing code, highlighting its benefits for complex projects and larger teams. Emphasizes separation of concerns for maintainable code, and suggests starting simple and evolving the architecture based on project needs. Related patterns like Hexagonal and Onion Architecture are also mentioned.

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   Article

   freeCodeCamp·1y

   How to Automate CI/CD with GitHub Actions and Streamline Your Workflow

   Learn how to automate your CI/CD process using GitHub Actions. Discover the key concepts, such as events, jobs, tasks, runners, and workflows, and follow a step-by-step guide to build an example pipeline for deploying a simple website. Understand how GitHub Actions can streamline your development workflow, from building and testing to deploying code changes automatically.

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10. 10
    Article

    freeCodeCamp·1y

    How to Build a Production-Ready DevOps Pipeline with Free Tools

    Learn how to build a production-ready DevOps pipeline using free tools, featuring GitHub Actions for CI/CD, Terraform for infrastructure setup, Docker optimization techniques, K3d for Kubernetes, and various monitoring and security solutions. This guide is ideal for small projects, offering a step-by-step walkthrough of creating, testing, deploying, and securing applications efficiently without spending money.

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11. 11
    Article

    Zero To Mastery·1y

    This Is What Shipping Without Tests Looks Like

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12. 12
    Article

    Hacker News·1y

    .localhost domains

    Set up private, custom domains for local web-apps using 'appname.localhost' instead of 'localhost:4333'. Steps involve configuring apps as launchd daemons, redirecting traffic in /etc/hosts, and using Caddy for port redirection. A more streamlined process for easy installation or removal of these domains is desired. An update highlights a command using dnsmasq for further simplification.

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13. 13
    Article

    Awesome Go·1y

    Don't Overload Your Brain: Write Simple Go

    Learn how to simplify and refactor Go code to improve readability and reduce cognitive load. The article covers refactoring functions in the 'cars' package by using built-in comparison operators instead of external functions and gives tips for aligning positive flow to the left for better readability. It includes practical examples and emphasizes running tests to ensure code changes do not introduce errors.

    160

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    Article

    Devtron·1y

    How to scale your CI/CD process in 4 steps

    Scaling a CI/CD process involves more than just adding resources; it requires managing complexity to avoid slow deployments, high failure rates, and developer frustration. This involves understanding the critical stages of CI/CD such as code commit, unit tests, build, and deploy, and integrating tools into a unified platform for simplicity and security. Traditional CI/CD pipelines often fail to scale due to tool sprawl and the limitations of conventional tools. Devtron offers solutions to these challenges by providing a unified CI/CD management platform with features like automated security scanning and efficient resource use, ensuring minimal operational overhead and maximized development productivity.

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    Article

    Devtron·1y

    How to build a Gitlab CI/CD pipeline in 4 Steps

    Learn how to set up and build a GitLab CI/CD pipeline in four steps, from ensuring runners are available to creating a YAML file and monitoring the pipeline's status. The guide also highlights the benefits of using GitLab CI/CD over other tools and addresses its limitations regarding GitOps integration, suggesting the use of Devtron for a seamless CI/CD automation experience.

    140

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    Article

    Docker·1y

    Master Docker and VS Code: Supercharge Your Dev Workflow

    Pairing Docker with Visual Studio Code creates a streamlined, consistent development workflow, minimizing environment mismatches and boosting productivity. Learn how to set up, manage, and debug Docker containers within VS Code for various languages like Node.js and Python. This guide covers installation, setup, advanced debugging, security tips, and CI/CD integration for future-proof and efficient development processes.

    139

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    Article

    Semaphore·1y

    How to Build an AI Agent to Help with Daily Tasks

    AI agents can autonomously handle developer tasks by leveraging large language models (LLMs) to interpret and make context-based decisions. They can automate repetitive chores such as pull request reviews, generating release notes, and code triaging. Key tools include AgentGPT, AutoGPT, LangChain, LlamaIndex, and Vercel AI SDK. Integrating these agents into CI/CD pipelines, like those provided by Semaphore, enhances efficiency and security by automating the detection of code changes, offering intelligent summaries, and suggesting improvements.

    137

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    Article

    Collections·1y

    Understanding Containers and Pods: An In-Depth Introduction

    Containers provide a consistent and portable method to encapsulate applications with their dependencies, ensuring seamless operation across environments. Kubernetes extends the utility of containers by orchestrating their deployment, scaling, and management at scale. In Kubernetes, pods are the smallest deployable units, containing one or more containers and facilitating efficient resource sharing and application management.

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    Article

    Codemotion·1y

    Top 10 CI/CD Tools in 2025

    In 2025, CI/CD tools enhance software development by automating the processes of building, testing, and deploying applications, leading to reduced manual intervention and errors. Key features include automation, real-time monitoring, multi-cloud compatibility, and support for microservices and containerization. Top tools like Octopus Deploy, GitLab CI/CD, Argo CD, Jenkins, and GitHub Actions offer robust solutions for improving efficiency and streamlining workflows.

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    Article

    Daily Dose of Data Science | Avi Chawla | Substack·1y

    5 Powerful MCP Servers

    The post details five powerful MCP servers which enhance AI agents' capabilities. These servers include Firecrawl for web scraping, Browserbase for initiating browser sessions, Opik for monitoring LLM applications, Brave MCP server for utilizing Brave Search, and Sequential thinking for problem-solving through structured thinking processes. Additionally, the post introduces Stagehand, an innovative browser automation framework for AI agents.

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    Article

    Hacker News·1y

    Writing Cursor Rules with a Cursor Rule

    Cursor is a tool for LLM-assisted coding but suffers from a lack of episodic memory, causing repetitive instructions for coding conventions. Building systems, like documentation and style guides, and using Cursor rules, can bridge this memory gap. Implementing a meta-cursor rule simplifies creating consistent project guidelines, allowing quick context recovery for AI, saving time and improving project consistency.

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    Article

    Towards Dev·1y

    Introduction to Redis (Part 1)

    Redis is an open-source, in-memory data structure store used as a database, cache, and message broker. It supports various data structures such as strings, hashes, and lists. Redis is known for its high performance, flexibility, and durability. It offers features like in-memory storage with persistence options, multi-language support, and scalability through master-slave replication. Redis can act as both a secondary database for caching and a primary database for modern applications.

    119

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    Article

    Devtron·1y

    10 Best DevOps Platforms to Know in 2025

    DevOps platforms integrate tools and processes to streamline software development and deployment. They enhance efficiency through automation, reducing errors and supporting continuous integration and delivery. The top 10 platforms to know in 2025, including Devtron, Harness, and GitLab, offer features like AI automation, built-in security, and flexible deployments to suit various team needs and workflows.

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    Article

    Hacker News·1y

    GitMCP

    GitMCP enables instant creation of a dedicated Model Context Protocol (MCP) server for any GitHub project, allowing AI assistants to understand and interact with your repository's context. By simply modifying the domain of your GitHub repository URL to gitmcp.io, you can configure your AI tools to provide more accurate and relevant responses. This service works with all public GitHub repositories, GitHub Pages, and popular MCP-compatible AI tools.

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    Article

    Last9·1y

    9 Best Container Monitoring Tools You Should Know in 2025

    Container monitoring is essential for managing dynamic containerized environments. This post highlights the top nine container monitoring tools for 2025, including emerging solutions like Last9, open-source options like Prometheus, and enterprise-grade tools like Datadog. Key features, pricing, and developer preferences are discussed to help teams choose the best tool for their needs.

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