Cloud & DevOps
DevOps is a set of practices, cultural principles, and tooling that unifies software development (Dev) and IT operations (Ops) to shorten delivery cycles, improve deployment frequency, and increase system reliability.
DevOps breaks down the traditional wall between development teams who write code and operations teams who deploy and maintain it, replacing handoffs with shared responsibility throughout the entire software lifecycle. Core practices include continuous integration, continuous delivery, infrastructure as code, automated testing, monitoring, and blameless post-incident reviews. Automation is central to DevOps: repeatable pipelines replace manual deployments, reducing human error and enabling teams to ship multiple times per day with confidence. Organisations adopting DevOps report significantly higher deployment frequency, faster recovery from incidents, and lower change failure rates compared to teams using traditional waterfall or siloed models.
Example
A fintech company adopts DevOps practices, reducing its release cycle from quarterly deployments to daily releases by automating testing, containerising services, and implementing blue-green deployments.
Related terms
CI/CD (Continuous Integration / Continuous Delivery)
CI/CD is a DevOps practice in which code changes are automatically built, tested, and deployed through a pipeline, enabling teams to deliver software updates rapidly and reliably.
Containerization
Containerization is a lightweight virtualisation technique that packages an application and all its dependencies — libraries, configuration, and runtime — into a portable, isolated container that runs consistently across any environment.
Kubernetes
Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, load balancing, self-healing, and management of containerised applications across clusters of machines.
DevSecOps
DevSecOps is an extension of DevOps that integrates security practices, tools, and accountability into every phase of the software development and deployment lifecycle — making security a shared responsibility rather than a final-stage gate.
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