Total Questions: 30
Job Title: Software Development Engineer I
Experience: 0–2 Years
Company: Amazon
Locations: Bengaluru, Hyderabad, Chennai, Delhi, Pune
Job Description Reference: Official posting shared above
ROUND 1: Technical Interview – Core Concepts, Programming, Systems
| Question | Skill/Trait Assessed | ✅ Good Answer Includes | ❌ Common Mistakes |
|---|
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Explain the difference between an Array and a Linked List. | Data Structures | Memory allocation, access time, use cases | Vague or no use-case examples |
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Implement a function to reverse a linked list. | Coding, Algorithms | Clean code, correct time/space complexity | Using extra space unnecessarily |
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What is the time complexity of accessing elements in a hash table? | Big O, Hashing | O(1) average case, O(n) worst case with explanation | Saying just “fast” |
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How does garbage collection work in Java? | Memory management | JVM, automatic cleanup, GC roots | No mention of JVM or GC types |
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How would you handle a race condition in a multi-threaded app? | Concurrency | Use of locks, synchronization, atomic ops | Vague mention of “use thread-safe code” |
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Write a program to check if a string is a palindrome. | String manipulation, logic | Clean function, two-pointer approach | Overcomplicating or using libraries |
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How would you design a URL shortener like bit.ly? | System design | Key-gen strategy, DB design, scalability | Not addressing unique keys or collisions |
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What is load balancing? How can you implement it? | Distributed systems | Round-robin, HAProxy, DNS-based balancing | Ignoring failover or traffic handling |
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How would you scale a read-heavy system? | Architecture | Caching, DB replication, CDNs | Jumping straight to sharding |
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How is Amazon S3 used in distributed storage? | Cloud tech (AWS) | Object storage, eventual consistency, buckets | Confusing it with block storage |
ROUND 2: Behavioral Interview – Amazon Leadership Principles
| Question | Leadership Principle | ✅ Good Answer | ❌ Pitfall |
|---|
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Describe a time you took ownership of a failed project. | Ownership | Took responsibility, drove resolution | Blaming others |
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Tell me about a time you disagreed with a teammate. | Earn Trust | Calm handling, data-backed argument | Saying “I avoided conflict” |
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When did you take a calculated risk? | Bias for Action | Analyzed options, acted fast | Talking about random chance |
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What’s an example of a time you learned and improved something on your own? | Learn & Be Curious | Learning outside job scope | No reflection or takeaway |
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Describe how you’ve delivered results under pressure. | Deliver Results | Clear metrics, timeline, team effort | Rambling, no results mentioned |
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Tell me about a situation where you made something simpler. | Invent & Simplify | Refactoring, streamlining process | Overcomplicating the explanation |
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Give an example of diving deep into a technical problem. | Dive Deep | Detailed root-cause analysis | Only giving surface-level issues |
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When did you mentor someone or helped them grow? | Hire and Develop the Best | Coaching junior dev, code reviews | “I never mentored anyone” |
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How do you handle ambiguity in projects? | Are Right, A Lot | Asking right questions, setting structure | “I wait for more info” |
ROUND 3: HR Interview – Fit, Flexibility, Location
| Question | Assesses | ✅ Good Answer | ❌ Pitfall |
|---|
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Are you open to relocation to any of the listed cities? | Flexibility | Willingness, reasons explained | “Only one location” |
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Can you handle fast-paced environments with shifting priorities? | Work style | Past examples, adaptability | Just saying “yes” |
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Are you open to working from office full-time? | Availability | Confirming Amazon's requirement | “I prefer remote” |
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What is your expected CTC and are you okay with Amazon's fresher package? | Compensation Fit | Research-based, realistic answer | Unrealistic or unclear expectations |
ROUND 4: Situational/Scenario-Based – Real-World Job Challenges
| Scenario Question | Assesses | ✅ Good Answer | ❌ Pitfall |
|---|
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You built a feature but the customer says it’s not useful. What next? | Customer obsession, feedback loop | Iterate, engage customer, adapt | Arguing or being defensive |
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A critical bug goes live right before a deadline. What do you do? | Ownership, bias for action | Triage, communicate, fix fast | Hiding mistake or delaying |
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Your teammate is slow in Agile sprints. What do you do? | Teamwork | Support, pair programming, feedback | Complaining or blaming |
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You’re working on 3 high-priority tasks at once. How do you manage? | Prioritization, stress handling | Prioritize by impact/urgency | Trying to multitask everything |
Final Tips
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Practice Amazon’s 16 Leadership Principles. They are central to behavioral rounds.
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Use STAR format (Situation, Task, Action, Result) to structure answers.
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Be crisp, data-driven, and authentic — Amazon favors clarity and ownership over fluff.
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Prepare 3–4 strong project stories that you can mold for technical + behavioral rounds.
