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DevOps & Release Engineering Topics

CI/CD pipeline design, build automation, deployment strategies, release management, artifact repositories, version control integration, and continuous delivery practices. Covers infrastructure automation for delivery workflows, release gates and approvals, multi-service orchestration, rollback strategies, and GitOps approaches. Distinct from Cloud & Infrastructure by focusing specifically on delivery automation and release processes rather than infrastructure platforms.

Pipeline Integration and Infrastructure Automation

Integrate pipelines with container orchestration and infrastructure automation to enable repeatable and reliable deployments. Topics include pipeline triggers and hooks, container image build and registry strategies, environment promotion and image tagging strategies, integrating infrastructure as code into pipeline workflows, interacting with orchestration platforms such as Kubernetes for deploying services, and managing multiple environments and pipeline dependencies. Also cover secrets and configuration management in pipelines, deployment automation patterns, health checks and rollout validation, and operational practices such as deployment observability and collaboration between developers and platform teams.

0 questions

Test Environment and Data Management

Practices and strategies for provisioning, configuring, operating, and maintaining test environments and the test data they rely on to enable reliable, repeatable, and scalable testing across development and delivery pipelines. Topics include environment tiering and parity with production; reproducible declarative provisioning using infrastructure as code; containerization and virtualization; ephemeral, persistent, feature, and shared environment patterns; orchestration and dependency management for services, networks, and databases; configuration and secret management; dependency and version control; and techniques to prevent environment drift. For test data the scope includes synthetic data generation, anonymization and data masking, database snapshots and seeding, data isolation and cleanup for parallel runs, handling stateful systems, data versioning and migration, and strategies to scale test data. Also covers service virtualization and test doubles for unavailable dependencies, automation of environment lifecycle including creation and teardown, resource allocation and cost management for ephemeral resources, observability and logging for troubleshooting environment related failures, access controls and data privacy, integration with continuous integration and continuous delivery pipelines, and coordination with platform and operations teams.

0 questions

Software Development Lifecycle and Tradeoffs

Covers fundamental software development lifecycle concepts and the technical tradeoffs made during product development. Topics include the lifecycle phases of requirements gathering and analysis, design, implementation and development, testing, deployment, and maintenance, and awareness of different lifecycle models such as waterfall, agile and scrum, and iterative development. Also covers practical engineering techniques and tradeoffs such as feature flags, split testing, blue green deployments, canary releases, technical debt, and how decisions affect velocity quality and maintainability. Emphasis is on understanding how individual engineering work fits into the broader process and how to reason about tradeoffs between speed cost scalability and code quality.

0 questions

Production Deployments and Operations

Covers the end to end practices and trade offs involved in releasing, running, and operating software in production environments. Topics include deployment strategies such as blue green deployment, canary releases, and rolling updates, and how each approach affects reliability, rollback complexity, recovery time, and release velocity. Includes feature flagging and release gating to separate deployment from feature exposure. Addresses continuous integration and continuous deployment pipeline design, automated testing and validation in pipelines, artifact management, environment promotion, and release automation. Covers infrastructure as code and environment provisioning, containerization fundamentals including container images and runtimes, container registries, and orchestration fundamentals such as scheduling, health checks, autoscaling, service discovery, and the role of Kubernetes for scheduling and orchestration. Discusses database migration patterns for large data sets, strategies for online schema changes, and safe rollback techniques. Explores monitoring and observability including metrics, logs, and traces, distributed tracing and error tracking, performance monitoring, instrumentation strategies, and how to design systems for effective troubleshooting. Includes alerting strategy and runbook design, on call and incident response processes, postmortem practice, and how to set meaningful service level objectives and service level indicators to balance reliability and velocity. Covers scalability and high availability patterns, multi region deployment trade offs, cost versus reliability considerations, operational complexity versus operational velocity trade offs, security and compliance concerns in production, and debugging and troubleshooting practices for distributed systems with partial information. Candidates should be able to justify trade offs, explain when a simple deployment model is preferable to a more complex architecture, and give concrete examples of operational choices and their impact.

0 questions

Devops Career and Motivation

Evaluate a candidate's personal journey into Devops and platform engineering, including how their role responsibilities evolved, notable projects and initiatives, and the concrete outcomes they delivered. Candidates should describe the tooling and practices they have used such as containerization technologies, orchestration platforms, continuous integration and continuous delivery pipelines, infrastructure as code frameworks, monitoring and observability systems, automated deployment strategies, and release management. Expect explanations of the rationale and trade offs behind tooling choices, examples of improvements to delivery velocity, reliability, and operational efficiency, and descriptions of cross functional collaboration with development, operations, security, and product teams. Candidates should also explain their motivation for working in Devops, key learning experiences and transitions from prior roles, their personal definition of Devops and approach to automation and reliability, and how these interests map to their short and long term career goals and contributions they plan to make to platform and engineering organizations.

39 questions

Devops Fundamentals and Culture

Covers foundational DevOps concepts, goals, and cultural principles. Candidates should demonstrate understanding of what DevOps is and why it matters, how it differs from traditional operations models, and core cultural practices such as cross functional collaboration, shared responsibility, blameless postmortems, and continuous improvement. Operational and technical practices include continuous integration and continuous deployment pipelines, infrastructure as code and configuration management, automated testing and deployment, monitoring and observability, release strategies such as canary and blue green deployments, feature flagging, and rollback planning. Emphasize the role of automation and repeatability, how feedback loops and metrics inform decisions, and the trade offs between delivery velocity, reliability, security, and maintainability when applying DevOps practices in different organizational contexts.

0 questions

Versioning and Compatibility Management

Covers strategies and practices for managing software and platform evolution while minimizing disruption to users and dependent teams. Core areas include versioning strategies such as semantic versioning and other scheme trade offs; artifact management including use of artifact repositories like Docker Registry, Artifactory, and Nexus, artifact promotion through environments, and integration with version control and build pipelines; handling backward compatibility and breaking changes through deprecation policies, migration paths, compatibility tests, feature flags, and support for multiple concurrent versions; release and upgrade processes including testing and validation, rollout and rollback procedures, and coordination and communication across teams; metrics and success criteria for migrations and upgrades; and tooling and automation for continuous integration and continuous delivery, dependency management, and governance of published artifacts and interfaces.

0 questions

Test Pipeline Orchestration and Gating

Automated orchestration of CI/CD test pipelines: staged test suites (smoke/integration/acceptance), test dependency gating, conditional/change-impact test execution, and integration of test orchestration with deployment pipelines.

0 questions

CI/CD Pipeline Concepts and Workflow

Conceptual understanding of how CI/CD pipelines work: continuous integration (running tests automatically on code commits), continuous deployment/delivery (automatically deploying to environments), pipeline stages (build, test, deploy), and tools that orchestrate these processes. Understand the benefits of CI/CD: faster feedback, reduced manual errors, faster release cycles.

34 questions
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