Mastek Software Engineer Interview Questions

The questions to prepare for a Mastek Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

Interface vs Abstract Class

Medium

Tests Java design judgment and correct use of abstraction mechanisms.

java

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Balance Scale Minimal Weighings

Hard

Tests algorithmic thinking, decision trees, and optimal strategy reasoning.

logic

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Primary Key vs Unique Key

Easy

Tests core relational constraints knowledge and their implications.

database

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Normalization in Database Design

Medium

Tests ability to reason about schema design, redundancy, and data integrity.

normalizationdatabase designdata integrity

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Design for Data Integrity Flow

Hard

Tests end-to-end system design choices for consistency, validation, and failure handling.

system architecturedata integrity

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Prevent Multiple App Instances

Hard

Tests system design for singleton enforcement, locking, and reliability in distributed or multi-host setups.

system designarchitecture

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