Review tech stack and best practices

Q: Review tech stack and best practices

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.

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Question

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?

Review tech stack and best practices

Take-home Technical Questionnaire (System Design & Engineering)

Context

Questions

Solution

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