Data Engineer

Data Engineering, Python, SQL — ETL, data modelling, and the query foundations for every data role.

Bundle-Preis

€12

5 Themen enthalten

Ich stimme ausdrücklich zu, dass die Ausführung sofort beginnt, und bestätige, dass ich dadurch mein Widerrufsrecht verliere (§ 18 Abs. 1 Z 11 FAGG).

Themen in diesem Bundle

Data Engineering

ETL/ELT, Spark, dbt, pipelines, warehousing.

3 packs · 60 cards

PostgreSQL

PostgreSQL beyond standard SQL: common table expressions and recursion, window functions, LATERAL joins, DISTINCT ON, UPSERT, GROUPING SETS, the JSONB document type with its operators and GIN indexes, and built-in full-text search with tsvector, tsquery and ranking.

3 packs · 60 cards

Python

General-purpose language for backends, data, and automation.

3 packs · 60 cards

Redis

Redis from data structures to production: strings, hashes, lists, sets, sorted sets and streams, key expiry and eviction, persistence with RDB and AOF, the caching and locking patterns people actually build, pub/sub and consumer groups, Lua scripting, then replication, Sentinel, cluster hash slots, memory tuning and operational diagnosis.

3 packs · 60 cards

SQL

The standard language for relational databases.

3 packs · 60 cards