Skills › Backend Engineering

Database Integration

Connect, query, and optimise relational and NoSQL databases in application code.

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After this skill you can…

  • Use an ORM (Prisma, SQLAlchemy, Drizzle)
  • Write optimised queries with indexes
  • Handle migrations and schema evolution safely

Prerequisites

Watch (10 videos)

Past, Present, and Future: Logical Decoding and Replication in PostgreSQL | POSETTE 2026
Microsoft Developer · beginner
→ Design database architectures→ Integrate databases with applications→ Ensure data consistency
Converting T-SQL code to PL/pgSQL with confidence
Google Cloud Tech · beginner hands-on
→ Migrate databases to the cloud→ Convert database schemas and code to PostgreSQL→ Improve PostgreSQL skills
Maintaining Large Tables in PostgreSQL | POSETTE: An Event for Postgres 2026
Microsoft Developer · beginner
→ Integrate PostgreSQL with applications→ Design scalable database architectures
Linux and PostgreSQL in the Multiverse of Connections | POSETTE: An Event for Postgres 2026
Microsoft Developer · beginner
→ Integrate PostgreSQL with Linux→ Configure database connections→ Troubleshoot connection issues
Move Less, Move Faster: Speeding Up Citus Cluster Scaling | POSETTE: An Event for Postgres 2026
Microsoft Developer · beginner
→ Integrate Citus with Postgres→ Improve database performance→ Scale distributed databases efficiently
Journey of developing a performance optimization feature in PGSQL | POSETTE 2026
Microsoft Developer · beginner
→ Integrate PostgreSQL database with applications→ Develop database optimization strategies
How Postgres Quietly Became the #1 Database on Earth
Coding with Lewis · intermediate
→ Integrate Postgres into backend systems→ Understand Postgres history and rise to prominence→ Maintain Postgres databases with volunteer teams
PostgreSQL Generated Columns by Example | POSETTE: An Event for Postgres 2026
Microsoft Developer · beginner
→ Design database schemas with generated columns→ Implement virtual columns in PostgreSQL→ Optimize database performance with generated columns
Interview: Recovering Stuck Pods in Kubernetes!
KodeKloud · intermediate hands-on
→ Manage database pods in Kubernetes→ Understand implications of node failures on database availability
What's new in Cloud SQL: Drive performance, high availability, and security
Google Cloud Tech · beginner
→ Integrate Cloud SQL with other Google Cloud services→ Use AI-driven capabilities to improve database security

Read (10 articles)

📄
How to add type annotations to SQLAlchemy models
Dev.to · Carlos V. · 2022-03-21
📄
Hibernate - N+1 Problem
Dev.to · Yiğit Erkal · 2022-04-15
📄
Scaling Laravel with Serverless Redis
Dev.to · Bobby · 2022-05-09
📄
Building User + Auth Service for Forum-Based Web using Redis (Part 2)
Dev.to · Bervianto Leo Pratama · 2022-07-17
📄
Creating a GraphQL Server from just Mongoose Models
Dev.to · Danish Siraj · 2022-10-03
📄
Storage Layer 📦
Dev.to · Јане Џумеркоски · 2022-10-20
📄
Superfast search with RediSearch
Dev.to · Vikas Solegaonkar · 2022-10-20