Django Custom Managers and Chainable QuerySets
Build custom managers and chainable QuerySets in Django to encapsulate query logic, keep views thin, and write expressive ORM code.
·5 min read · #django#orm#backend
#orm
7 posts · page 1 of 1
Django Database Optimization: select_related, prefetch_related, and Beyond
Eliminate N+1 queries in Django with select_related, prefetch_related, Prefetch objects, annotations, and query profiling tools.
·6 min read · #django#database#performance
Django QuerySets and ORM Optimization
How Django QuerySets lazily build SQL, how to avoid N+1 queries with select_related and prefetch_related, and patterns to keep the ORM fast under real load.
·4 min read · #python#django#orm
Django ORM Relationships: ForeignKey, OneToOne, and ManyToMany
Model real-world relationships in Django with ForeignKey, OneToOneField, and ManyToManyField, including reverse lookups, on_delete, and through tables.
·4 min read · #django#orm#models
FastAPI SQLModel vs SQLAlchemy
Compare SQLModel and raw SQLAlchemy for FastAPI projects and learn how to pick the right one for your team.
·4 min read · #fastapi#sqlmodel#sqlalchemy
Java JPA vs Hibernate Comparison
Understand the difference between JPA the specification and Hibernate the implementation, and when each abstraction matters in practice.
·3 min read · #java#jpa#hibernate
Django Models and the ORM
A practical tour of Django's ORM — defining models, common field types, makemigrations and migrate, QuerySet filtering, foreign keys, and simple aggregations.
·8 min read · #django#intermediate#orm