Fresher / Entry leveltech

Software Engineer
Interview Questions

Covering Entry-level Software Engineer interview questions for freshers — coding, DSA, and HR round prep.. Free, no signup required.

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Technical Questions
Q1
Explain the difference between SQL and NoSQL databases. When would you choose one over the other in a real-world application?
Why they ask this:* They want to assess your understanding of fundamental database concepts and your ability to make architectural decisions based on use cases.
Q2
Write pseudocode or explain how you would reverse a linked list. Walk me through your approach and time/space complexity.
Why they ask this:* This tests core data structure knowledge, problem-solving methodology, and your ability to communicate algorithmic thinking clearly.
Q3
What is the difference between REST and GraphQL APIs? Describe a scenario where you'd use each.
Why they ask this:* They're evaluating your knowledge of modern API design patterns and whether you understand trade-offs between different architectural approaches.
Q4
Describe the Model-View-Controller (MVC) pattern. How does it apply to a web application you've built or studied?
Behavioral Questions
Q5
Tell me about a time when you had to debug a complex issue in your code. What was the situation, how did you approach it, and what was the outcome?
Q6
Describe a project where you had to learn a new programming language or framework quickly. How did you manage the learning curve and what results did you achieve?
Q7
Share an example of when you received critical feedback on your code during a code review. How did you respond and what did you learn?
Situational Questions
Q8
What would you do if you were assigned a task with unclear requirements and a tight deadline, and your senior developer was unavailable?
Q9
How would you handle a situation where you discovered a bug in production that impacts users, but you're unsure how to fix it?
Q10
What would you do if you realized mid-project that the technical approach you chose won't scale as requirements have grown?
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