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Backend Engineer: Fresher to Infilect-Ready
·
Module 6
Data Modeling and Database Optimization with PostgreSQL
1
Relational Database Fundamentals
Explain core relational database concepts including keys, relationships, and normalization up to 3NF.
2
ERD for Retail Analytics: Designing a Normalized Data Model
Design a normalized data model for a retail analytics system by creating an Entity-Relationship Diagram (ERD).
3
From ERD to Django Models
Translate a conceptual ERD into a set of interconnected Django models.
4
Optimizing Django Queries with Database Indexes
Create and apply database indexes to Django models to accelerate query performance.
5
Advanced Django ORM: Aggregations and Annotations
Write complex queries using Django ORM aggregations and annotations.
6
Optimizing Queryset Performance with `select_related` and `prefetch_related`
Optimize database performance by implementing `select_related` and `prefetch_related` in querysets.
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REST API Development with Django REST Framework
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Asynchronous Task Processing with Celery and Redis