Database Engineer
Model the data, tune the queries, keep the bytes safe.
Courses in this roadmap
- 1Course 1 of 5
Linux
Learn Linux from the shell up. Files, processes, networking, systemd, scripting, and running real services.
17 lessons · 8.5h
- 2Course 2 of 5
PostgreSQL
Learn PostgreSQL end to end. SQL basics, joins, indexes, transactions, JSONB, EXPLAIN, and schema design.
14 lessons · 7.6h
- 3Course 3 of 5
MySQL
Learn MySQL from CLI to schema design. SQL basics, joins, indexes, transactions, stored procedures, EXPLAIN, and operations.
13 lessons · 6.8h
- 4Course 4 of 5
Bash
Learn Bash scripting from variables to robust, production-ready scripts. Loops, arrays, traps, set -euo pipefail, and a server bootstrap capstone.
12 lessons · 5.7h
- 5Course 5 of 5
Docker
Learn Docker from first container to production. Images, networking, volumes, Compose, multi-stage builds, and secure registries.
13 lessons · 6.6h
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Hire (or interview as) a Database Administrator (DBA)
Database Administrator (DBA)
A great DBA treats the database as a system, not a black box. They know the difference between a missing index and a query that should not exist. EasyEnv hands the candidate a real database, a slow query and a replica that is falling behind.
