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🐘 Skill Track · 9 free courses

Database Developer

Master the data layer: SQL, PostgreSQL, advanced DBMS, NoSQL, caching and search.

Prepares you for: Database developer, SQL developer, Junior DBA.

0 of 9 course certificates
Start: DBMS & SQL →Sign in to save progress

1 Basic

Start here. No experience needed.

  1. DBMS & SQL10 modules with free certificates0/10
  2. Computer Science Fundamentals10 modules with free certificates0/10
  3. Linux Administration10 modules with free certificates0/10
📚 Knowledge Base lessons with live examples🕹️ Quick learning games

2 Intermediate

Build real things with the basics.

  1. PostgreSQL10 modules with free certificates0/10
  2. Advanced DBMS10 modules with free certificates0/10
  3. MongoDB10 modules with free certificates0/10
💻 Coding practice with instant tests🎮 Skill Arena daily practice

3 Advanced

Work like a professional and get job-ready.

  1. Redis10 modules with free certificates0/10
  2. Elasticsearch10 modules with free certificates0/10
  3. Data Engineering & ETL10 modules with free certificates0/10
🛠️ Engineering Lab: solve real problems📝 Company mock tests

4 Internship: real work

Put the track to work: a PostgreSQL internship with graded tasks, mentor review, a proctored final exam and a verifiable certificate.

Apply for the PostgreSQL internship →Read the internship handbook