# 90DaysOfDevOps

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English Version | [한국어](2023/ko/README.md) | [Tiếng Việt](2023/vi/2023.md) This repository is used to document my journey on getting a better foundational knowledge of "DevOps". [![ko-fi](https://ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/N4N33YRCS) If you have questions and want to get involved then join the discord and share your questions and stories with the community. [![](https://dcbadge.vercel.app/api/server/vqwPrNQsyK)](https://discord.gg/vqwPrNQsyK) Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/MichaelCade1) you can find the authors for 2023 also on Twitter linked below. ## List of Topics | Topic | Author | Date | Twitter Handle | | -------------------------------------- | ----------------------------------- | ------------------- | ----------------------------------------------------------------------------------------------- | | DevSecOps | Michael Cade | 1st Jan - 6th Jan | [@MichaelCade1](https://twitter.com/MichaelCade1) | | Secure Coding | Prateek Jain | 7th Jan - 13th Jan | [@PrateekJainDev](https://twitter.com/PrateekJainDev) | | Continuous Build, Integration, Testing | Anton Sankov and Svetlomir Balevski | 14th Jan - 20th Jan | [@a_sankov](https://twitter.com/a_sankov) | | Continuous Delivery & Deployment | Anton Sankov | 21st Jan - 27th Jan | [@a_sankov](https://twitter.com/a_sankov) | | Runtime Defence & Monitoring | Ben Hirschberg | 28th Jan - 3rd Feb | [@slashben81](https://twitter.com/slashben81) | | Secrets Management | Bryan Krausen | 4th Feb - 10th Feb | [@btkrausen](https://twitter.com/btkrausen) | | Python | Rishab Kumar | 11th Feb - 17th Feb | [@rishabk7](https://twitter.com/rishabk7) | | AWS | Chris Williams | 18th Feb - 24th Feb | [@mistwire](https://twitter.com/mistwire) | | OpenShift | Dean Lewis | 25th Feb - 3rd Mar | [@saintdle](https://twitter.com/saintdle) | | Databases | Taylor Riggan & Andrew Pruski | 4th Mar - 10th Mar | [@triggan](https://twitter.com/triggan) & [@dbafromthecold](https://twitter.com/dbafromthecold) | | Serverless | Kristi Perreault | 11th Mar - 17th Mar | [@kperreault95](https://twitter.com/kperreault95) | | Service Mesh | Marino Wijay | 18th Mar - 24th Mar | [@virtualized6ix](https://twitter.com/virtualized6ix) | | Engineering for Day 2 Ops | Alistair Hey | 25th Mar - 31st Mar | [@alistair_hey](https://twitter.com/alistair_hey) | ## Progress - [✔️] ♾️ 1 > [2022 Reflection & Welcome 2023](2023/day01.md) ### DevSecOps - [✔️] ♾️ 2 > [The Big Picture: DevSecOps](2023/day02.md) - [✔️] ♾️ 3 > [Think like an Attacker](2023/day03.md) - [✔️] ♾️ 4 > [Red Team vs. Blue Team](2023/day04.md) - [✔️] ♾️ 5 > [OpenSource Security](2023/day05.md) - [✔️] ♾️ 6 > [Hands-On: Building a weak app](2023/day06.md) ### Secure Coding - [✔️] 🔐 7 > [Secure Coding Overview](2023/day07.md) - [✔️] 🔐 8 > [SAST Overview](2023/day08.md) - [✔️] 🔐 9 > [SAST Implementation with SonarCloud](2023/day09.md) - [✔️] 🔐 10 > [Software Composition Analysis Overview](2023/day10.md) - [✔️] 🔐 11 > [SCA Implementation with OWASP Dependency Check](2023/day11.md) - [✔️] 🔐 12 > [Secure Coding Practices](2023/day12.md) - [✔️] 🔐 13 > [Additional Secure Coding Practices](2023/day13.md) ### Continuous Build, Integration, Testing - [✔️] ⚒️ > [Container Image Scanning](2023/day14.md) - [✔️] ⚒️ > [Container Image Scanning Advanced](2023/day15.md) - [✔️] ⚒️ > [Fuzzing](2023/day16.md) - [✔️] ⚒️ > [Fuzzing Advanced](2023/day17.md) - [✔️] ⚒️ > [DAST](2023/day18.md) - [✔️] ⚒️ > [IAST](2023/day19.md) - [✔️] ⚒️ > [Practical Lab on IAST and DAST](2023/day20.md) ### Continuous Delivery & Deployment - [✔️] 🚚 21 > [Continuous Image Repository Scan](2023/day21.md) - [✔️] 🚚 22 > [Continuous Image Repository Scan - Container Registries](2023/day22.md) - [✔️] 🚚 23 > [Artifacts Scan](2023/day23.md) - [✔️] 🚚 24 > [Signing](2023/day24.md) - [✔️] 🚚 25 > [Systems Vulnerability Scanning](2023/day25.md) - [✔️] 🚚 26 > [Containers Vulnerability Scanning](2023/day26.md) - [✔️] 🚚 27 > [Network Vulnerability Scan](2023/day27.md) ### Runtime Defence & Monitoring - [✔️] 🏃 28 > [System monitoring and auditing](2023/day28.md) - [✔️] 🏃 29 > [Application level monitoring](2023/day29.md) - [✔️] 🏃 30 > [Detecting suspicious application behavior](2023/day30.md) - [✔️] 🏃 31 > [Runtime network protections and policies](2023/day31.md) - [✔️] 🏃 32 > [Vulnerability and patch management](2023/day32.md) - [✔️] 🏃 33 > [Application runtime and network policies](2023/day33.md) - [✔️] 🏃 34 > [Runtime access control](2023/day34.md) ### Secrets Management - [✔️] 🕵 35 > [Understanding the Importance of Secrets Management](2023/day35.md) - [✔️] 🕵 36 > [Securing Secrets with HashiCorp Vault](2023/day36.md) - [✔️] 🕵 37 > [Working with HashiCorp Vault's Secrets Engines](2023/day37.md) - [✔️] 🕵 38 > [Increase the Security Posture of Your Organization with Dynamic Credentials](2023/day38.md) - [✔️] 🕵 39 > [Getting Hands-On with HashiCorp Vault](2023/day39.md) - [] 🕵 40 > [](2023/day40.md) - [] 🕵 41 > [](2023/day41.md) ### Python - [✔️] 🐍 42 > [Programming Language: Introduction to Python](2023/day42.md) - [✔️] 🐍 43 > [Python Loops, functions, modules and libraries](2023/day43.md) - [✔️] 🐍 44 > [Data Structures and OOP in Python](2023/day44.md) - [✔️] 🐍 45 > [Debugging, testing and Regular expression](2023/day45.md) - [✔️] 🐍 46 > [Web development in Python](2023/day46.md) - [✔️] 🐍 47 > [Automation with Python](2023/day47.md) - [✔️] 🐍 48 > [Let's build an App in Python](2023/day48.md) ### AWS - [✔️] ☁️ 49 > [AWS Cloud Overview](2023/day49.md) - [✔️] ☁️ 50 > [Create Free Tier Account & Enable Billing Alarms](2023/day50.md) - [✔️] ☁️ 51 > [Infrastructure as Code (IaC) and CloudFormation](2023/day51.md) - [✔️] ☁️ 52 > [Identity and Access Management (IAM)](2023/day52.md) - [✔️] ☁️ 53 > [AWS Systems Manager](2023/day53.md) - [✔️] ☁️ 54 > [AWS CodeCommit](2023/day54.md) - [✔️] ☁️ 55 > [AWS CodePipeline](2023/day55.md) ### Red Hat OpenShift - [✔️] ⛑️ 56 > [What does Red Hat OpenShift bring to the party? An Overview](2023/day56.md) - [✔️] ⛑️ 57 > [Understanding the OpenShift Architecture, Installation Methods and Process](2023/day57.md) - [✔️] ⛑️ 58 > [Deploying Red Hat OpenShift on VMware vSphere](2023/day58.md) - [✔️] ⛑️ 59 > [Deploying applications and getting a handle on Security Constraints Context (SCC)](2023/day59.md) - [✔️] ⛑️ 60 > [Looking at OpenShift Projects - Creation, Configuration and Governance](2023/day60.md) - [✔️] ⛑️ 61 > [Understanding Authentication, Role-Based Access Control (RBAC) and Auditing in Red Hat OpenShift: Control and Secure Your Cluster](2023/day61.md) - [✔️] ⛑️ 62 > [Compliance and Vulnerability Scanning provided by Red Hat OpenShift Operators](2023/day62.md) ### Databases - [✔️] 🛢 63 > [An introduction to databases](2023/day63.md) - [✔️] 🛢 64 > [Querying data in databases](2023/day64.md) - [✔️] 🛢 65 > [Backing up and restoring databases](2023/day65.md) - [✔️] 🛢 66 > [High availability and disaster recovery](2023/day66.md) - [✔️] 🛢 67 > [Performance tuning](2023/day67.md) - [✔️] 🛢 68 > [Database security](2023/day68.md) - [✔️] 🛢 69 > [Monitoring and troubleshooting database issues](2023/day69.md) ### Serverless - [✔️] 👩🏿‍💻 70 > [What is Serverless?](2023/day70.md) - [✔️] 👩🏿‍💻 71 > [Serverless Compute](2023/day71.md) - [✔️] 👩🏿‍💻 72 > [Serverless Storage](2023/day72.md) - [✔️] 👩🏿‍💻 73 > [Serverless APIs](2023/day73.md) - [✔️] 👩🏿‍💻 74 > [Serverless Orchestration](2023/day74.md) - [✔️] 👩🏿‍💻 75 > [Serverless & Well Architected](2023/day75.md) - [✔️] 👩🏿‍💻 76 > [Serverless - Beyond the Basics](2023/day76.md) ### Service Mesh - [✔️] 🧩 77 > [Let's break down a Service Mesh](2023/day77.md) - [✔️] 🧩 78 > [Install and Test a Service Mesh](2023/day78.md) - [✔️] 🧩 79 > [Comparing Different Service Meshes](2023/day79.md) - [✔️] 🧩 80 > [Traffic Engineering Basics](2023/day80.md) - [✔️] 🧩 81 > [Observability in your Mesh](2023/day81.md) - [✔️] 🧩 82 > [Securing your microservices](2023/day82.md) - [✔️] 🧩 83 > [Sidecar or Sidecar-less? Enter Ambient Mesh](2023/day83.md) ### Engineering for Day 2 Ops - [✔️] 👷🏻‍♀️ 84 > [Writing an API - What is an API?](2023/day84.md) - [✔️] 👷🏻‍♀️ 85 > [Queues, Queue workers and Tasks (Asynchronous architecture)](2023/day85.md) - [✔️] 👷🏻‍♀️ 86 > [Designing for Resilience, Redundancy and Reliability](2023/day86.md) - [✔️] 👷🏻‍♀️ 87 > [Zero Downtime Deployments](2023/day87.md) - [✔️] 👷🏻‍♀️ 88 > [Monitoring, Alerting and On-Call](2023/day88.md) - [✔️] 👷🏻‍♀️ 89 > [Oops: When something goes wrong - Post Mortems](2023/day89.md) ### 2023 wrap up - [✔️] 🏁 90 > [Wrapping up the 2023 edition](2023/day90.md)