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NoSQL Fundamentals -- Beyond Relational Tables
11.1🔒The NoSQL LandscapeNot all data lives in relational databases. MongoDB stores documents, Redis caches key-value pairs, and DynamoDB provides serverless…
11.2🔒MongoDB TestingMongoDB stores data as JSON-like documents (BSON). Documents in the same collection can have different structures -- which is both a…
11.3🔒Redis TestingRedis is primarily used as a cache, session store, or message broker. Testing Redis focuses on TTL behavior, cache invalidation, and data…
11.4🔒DynamoDB Testing
11.5🔒SQL vs NoSQL Testing Comparison
11.6🔒ExercisesBeginner:
11.7🔒Q&AResume phrasing- Extended database testing capabilities beyond SQL to cover MongoDB document validation, Redis cache TTL verification, and DynamoDB CRUD…
11.8🔒Q&ACover letter framingModern applications rarely use a single database technology. I bring testing expertise across the NoSQL spectrum -- MongoDB document…
11.9🔒Q&AInterview framing"I approach NoSQL testing by focusing on what the database does not enforce automatically. In PostgreSQL, constraints prevent invalid data…
11.10🔒Q&AWhat not to say- "I only work with SQL databases." -- Most modern applications use multiple database technologies. - "MongoDB does not have schemas, so…
11.11🔒Q&AQuestion 1Prompt: Your application uses Redis as a session cache with a 30-minute TTL. Users report being randomly logged out after 5 minutes. How…
11.12🔒Q&AQuestion 2Prompt: Your team is migrating a feature from PostgreSQL to MongoDB. In PostgreSQL, referential integrity between users and orders is…
11.13🔒Q&AQuestion 3Prompt: You are testing a feature that uses MongoDB aggregation pipelines to generate sales reports. The pipeline groups orders by status…