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Engineering Interviews interview questions

Code Review (Spotting Bugs), JVM Trivia, Live Coding Strategy, The STAR Framework

91 questions with answers and explanations · 89 flashcards

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Questions (page 2 of 2)

  1. Which concurrency issue is most likely to cause a security vulnerability in a Java application?Multiple choiceHard
  2. How would you explain a critical transition criterion for moving from a junior to a senior engineer role in an interview?Multiple choiceHard
  3. In a code review, which of the following is a severe concurrency bug?Multiple choiceHard
  4. When reviewing a code snippet for potential deadlock, what should you look for?Multiple choiceHard
  5. When transitioning to a Senior Engineer role, which skill is most crucial?Multiple choiceHard
  6. During a live coding interview, what is a key benefit of manually tracing code with sample inputs?Multiple choiceMedium
  7. Which of the following approaches is most secure when dynamically building SQL queries from user inputs?Multiple choiceEasy
  8. Which Java feature ensures that a variable is visible across threads immediately after being updated?Multiple choiceMedium
  9. How would you explain the first step when outlining a system design problem in an interview in an interview?Multiple choiceEasy
  10. Why might a developer choose NoSQL over SQL when architecting a scalable system?Multiple choiceEasy
  11. When designing a scalable system, why is it important to choose between SQL and NoSQL databases carefully?Multiple choiceHard
  12. How would you explain a common mistake when using InputStream in Java that can lead to resource leaks in an interview?Multiple choiceMedium
  13. How can the STAR framework be applied effectively during a technical interview?Multiple choiceHard
  14. What does STAR stand for in the STAR framework?Multiple choiceEasy
  15. In a concurrent Java program, what is a potential issue with relying heavily on 'Stop-The-World' garbage collection events?Multiple choiceHard
  16. Why does the 'Situation' component in the STAR framework matter in practice?Multiple choiceEasy
  17. What method in Java is responsible for suggesting to the JVM that garbage collection might be necessary?Multiple choiceEasy
  18. In the context of JVM memory architecture, what is the role of the 'heap'?Multiple choiceHard
  19. Why is it useful to implementing a brute force solution first in a live coding interview?Multiple choiceMedium
  20. In the context of handling production incidents, what is the most important action to take after solving the issue?Multiple choiceMedium
  21. How would you explain a key transition criterion to a Senior Engineer role in an interview?Multiple choiceMedium
  22. How would you explain a key criterion for transitioning to a Senior Engineer role in the context of system design in an interview?Multiple choiceMedium
  23. Which strategy is most effective when encountering a complex algorithmic problem in a live coding interview?Multiple choiceHard
  24. How would you explain a sign of a potential race condition in a Java interview?Multiple choiceMedium
  25. When discussing a production incident during an interview, how should you explain your mitigation efforts?Multiple choiceMedium
  26. In the context of Java's memory management, what is the purpose of the Survivor space?Multiple choiceMedium
  27. In the context of SQL injection, which code snippet is most vulnerable?Multiple choiceMedium
  28. How can you demonstrate linking technical decisions to business outcomes in an interview?Multiple choiceMedium
  29. In a code-review interview, what should usually be your first priority?Multiple choiceMedium
  30. How can you tie architectural decisions to business metrics in a technical interview?Multiple choiceMedium
  31. What does the STAR framework stand for in interview settings?Multiple choiceEasy
  32. When reviewing code for concurrency issues, why is using a synchronized block with a HashMap not recommended?Multiple choiceEasy
  33. Which approach is best for handling exceptions that occur in a multi-threaded Java application?Multiple choiceMedium
  34. Which of the following is a key difference between interfaces and abstract classes in Java?Multiple choiceMedium
  35. What does JVM stand for in Java?Multiple choiceEasy
  36. In a system design interview, how should you approach discussing the trade-offs between SQL and NoSQL databases?Multiple choiceHard
  37. Which Java feature helps ensure no two threads can access critical sections of code simultaneously?Multiple choiceMedium
  38. Which scenario is most appropriate for using a NoSQL database over a SQL database in an e-commerce system?Multiple choiceHard
  39. After clarifying a live-coding problem, what is usually the best next step?Multiple choiceHard
  40. In the STAR framework for communication, what does 'S' stand for?Multiple choiceEasy
  41. Which of the following is a common severe bug that should be spotted in a code review?Multiple choiceEasy