Back-End Developer Interview Questions — NxtWave
NxtWaveBack-End Developer
Summary
I faced a series of specific questions covering personal background, Python/Algorithms, Django, Database Design, System Design, and Production Practices during my Back-End Developer interview at NxtWa...
Interview Experience
These are the exact questions I faced in a real NxtWave interview, cleaned up and organized for your prep. Personal Background and Team Context • Tell me something about yourself. • What is the application you are building in your current role? Describe the problem it solves and the users it serv...
Interview Questions (25)
Tell Me About Yourself
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Describe Current Application and Its Impact
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Jira Integration in Workflow
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Two Sum (LeetCode)
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Django Request-Response Lifecycle
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Django Authentication vs. Authorization
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Django Token-Based Authentication
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Lazy Loading in DB/ORM
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Django Many-to-Many Relationship Modeling
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Executing Heavy Operations in Django
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Celery and Django Use Cases
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Django ORM Joins Mechanism
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ACID Properties in Databases
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Atomicity in Transactional Systems
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Database Indexing: Purpose and When to Use
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Internal Mechanism of Database Indexing
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Indexing vs. GROUP BY
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Minimal E-commerce Table Design
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E-commerce Design Entity Relationships
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End-to-End Production Web App Deployment
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Improving API Latency Under Load
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Jira Integration in Dev/Release Pipeline
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Caching in Django/FastAPI Service
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Sync vs. Async Execution in Web API
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Monitoring Metrics for Latency/Error Budgets
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