Lesson overview · Free interview practice

Deployment

Master application deployment workflows.

Topics in the full lesson
  • Introduction to CI/CD
  • Setting Up CI Pipelines
  • Automated Testing
  • Automated Deployment
  • Implementing CI/CD with Popular Tools
  • Best Practices
  • Exercises

Try the free interview questions

Work through a question before revealing its explanation. These questions and answers are free; Premium adds the full lesson walkthrough, examples and implementation detail.

TheoryEasy

Preview Deployments + Atomic Deploys + Instant Rollback

Question

What are preview deployments, atomic deploys, and instant rollback, and why do they matter?

Take a moment to think about this before revealing the answer

Explain your reasoning or try an implementation before comparing answers.

TheoryMedium

Production Build + Environment Configuration

Question

What are the production-build considerations for a modern frontend deployment?

Take a moment to think about this before revealing the answer

Explain your reasoning or try an implementation before comparing answers.

TheoryMedium

Modern Frontend Deployment Targets: The 2025 PaaS Landscape

Question

What are the major frontend deployment platforms in 2025, and when does each fit?

Take a moment to think about this before revealing the answer

Explain your reasoning or try an implementation before comparing answers.

TheoryMedium

Environment Variables and Secrets Management

Question

How do you manage environment variables and secrets across local, preview, and production environments?

Take a moment to think about this before revealing the answer

Explain your reasoning or try an implementation before comparing answers.

TheoryMedium

Continuous Deployment Pipeline: From Commit to Production

Question

How do you set up a continuous deployment pipeline from a Git commit to a production frontend deploy?

Take a moment to think about this before revealing the answer

Explain your reasoning or try an implementation before comparing answers.

Explore the full Deployment material

Premium includes the complete lessons and implementation references. Free practice questions remain available without a subscription.

All course tracks & premium content
From basics to advanced masterclasses
Built for JS/TS developers like you
Real-world tips & common pitfalls
Upgrade to Premium