Review tech stack and best practices
Overview
This question evaluates familiarity with technology stacks and software engineering fundamentals — covering language feature knowledge, framework distinctions, distributed data-processing patterns, concurrency control, database constraints, and testing quality.
Fidelity
Aug 4, 2025, 10:55 AM
Software Engineer
Take-home Project
System Design
20
0
Take-home Technical Questionnaire (System Design & Engineering)
Context
As part of a take-home technical screen for a Software Engineer role, provide concise, technically accurate answers to the following questions. Include short examples where helpful.
Questions
- What is your current tech stack and its versions?
- What new features were introduced in Java 8?
- What is the difference between Spring and Spring Boot?
- What key features does Angular offer?
- How would you use MapReduce effectively?
- How do you solve concurrency issues in Java?
- What are SQL constraints and how do they work?
- How do you write a good test and identify a bad one?
- What constitutes an effective integration test?
Solution
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