Entity Framework Core Interview Preparation

Entity Framework Core Interview Questions & Answers

200 Entity Framework Core interview questions and answers from fundamentals to senior production scenarios.

8 Topics Beginner to Senior

Study by topic

Choose a focused area and work through the questions in sequence.

Topic 1

EF Core Fundamentals & DbContext

Entity Framework Core interview questions covering fundamentals, ORM concepts, DbContext, DbSet, configuration, conventions, migrations and basic tracking.

Topic 2

Relationships, Navigation Properties & Loading Data

Entity Framework Core interview questions covering relationships, navigation properties, foreign keys, eager loading, explicit loading, lazy loading and related data.

Topic 3

LINQ Queries, Filtering, Projection & Query Execution

Entity Framework Core interview questions covering LINQ translation, filtering, projection, pagination, joins, grouping and query execution.

Topic 4

Migrations, Database Schema & Data Management

Entity Framework Core interview questions covering migrations, schema changes, indexes, keys, defaults, computed columns and data management.

Topic 5

Change Tracking, Updates, Transactions & Concurrency

Entity Framework Core interview questions covering change tracking, disconnected updates, transactions, savepoints and optimistic concurrency.

Topic 6

Performance, Raw SQL, Stored Procedures & Advanced Queries

Entity Framework Core interview questions covering query performance, raw SQL, stored procedures, views, keyless entities, pooling and diagnostics.

Topic 7

Advanced Mapping, Interceptors, Value Conversions & Architecture

Entity Framework Core interview questions covering value conversions, inheritance mapping, query filters, interceptors, auditing and architecture.

Topic 8

Testing, Production Practices & Senior Real-World Scenarios

Entity Framework Core interview questions covering testing, production practices, resilience, batching, diagnostics, multi-tenancy and senior scenarios.