DuckTrails

Choose a topic and follow the trail. Every step builds on the last, and ends with something you can actually do.

• Mastering Kafka

  Run Kafka, produce and consume messages reliably, and build a small event pipeline you can explain in an interview.

  6 trail maps · 12 articles · 44 min reading

• Git Essentials

  Track your work with Git, branch and merge safely, undo mistakes, and share changes through a pull request.

  5 trail maps · 9 articles · 24 min reading

• Sorting Techniques

  Write the classic sorting algorithms, explain their speed and stability, and pick the right one for a job.

  4 trail maps · 8 articles · 25 min reading