Adastra Group Software Engineer Interview Questions
The questions to prepare for a Adastra Group Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Explain the four core OOP principles and how they improve software design and maintainability.
Tests your ability to handle multiple coding tasks spanning arithmetic, number systems, and equation solving.
Evaluates your ability to design REST APIs and coordinate communication patterns across microservices.
Tests your ability to apply operator precedence and compute expressions correctly.
Tests your problem-solving approach for translating logic into solvable equations.
Assesses your practical knowledge of Java and Spring Boot for building backend services.
Evaluates your ability to write efficient SQL and improve database performance.
Tests your system design thinking for resilience and scaling under real-world conditions.
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Calculate three-day campaign spend moving averages for active Adastra Group campaigns using a CTE and window function.
Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.
HsbcCalculate digit-power scores such as 3^1 + 6^2 + 7^3, then rank completed HCA requests by facility.
HCA Healthcare