amazon day 1 final exam answers

Guri Bee

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22-10-2024

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Cracking the Code: A Look at Amazon's Day 1 Final Exam (and What It Really Tests)

Amazon's "Day 1" final exam has become infamous in the tech world, known for its challenging questions and its ability to separate the truly exceptional candidates from the rest. But what are these questions really about? And how can aspiring Amazonians prepare?

This article dives into the world of Amazon's Day 1 exam, analyzing real questions from Github and offering insights into the company's hiring philosophy.

Note: While this article provides insight, it is not a substitute for thorough preparation and practice. Always remember that Amazon's hiring process is constantly evolving, and the specific questions you encounter may differ.

What Makes Amazon's Day 1 Exam Different?

The "Day 1" exam isn't just about testing technical skills. Amazon seeks candidates who embody the company's "Leadership Principles," which encompass traits like ownership, customer obsession, and data-driven decision making.

Here's a breakdown of key question types and what they reveal:

1. Technical Prowess:

• Example (Source: Github)

  You are given an array of integers. Write an algorithm to find the longest subarray where the sum of all elements is zero.

Analysis: This question tests fundamental knowledge of algorithms and data structures, essential for software development. It emphasizes efficiency and the ability to think through complex problems.

2. Problem-Solving & Logic:

• Example (Source: Github)

  You have 100 coins lying flat on a table, each with a head side and a tail side. 10 of them are heads up. You can’t see or feel the coins, but you can flip them over one at a time. How can you divide the coins into two piles so that each pile has the same number of heads up coins?

Analysis: This seemingly simple question tests your ability to think critically and apply logical deduction. It's about breaking down a problem into smaller steps and finding elegant solutions.

3. Leadership Principles:

• Example (Source: Github)

  How would you handle a conflict with a colleague on a project?

Analysis: This question probes your understanding of Amazon's core values. Successful candidates demonstrate the ability to work collaboratively, resolve conflict constructively, and advocate for solutions that benefit the team.

Beyond the Questions: Preparing for Success

While studying past questions can be beneficial, remember:

• Practice: Mastering data structures, algorithms, and common coding problems is essential. Use online platforms like LeetCode or HackerRank to hone your skills.
• Understand the Principles: Familiarize yourself with Amazon's Leadership Principles. Think about how your actions and decisions reflect these values.
• Be Prepared to Explain: Be ready to articulate your thought process, not just give answers. Explain your reasoning and the trade-offs you considered.
• Embrace the Challenge: The Day 1 exam is designed to be tough. Stay calm, approach each question strategically, and demonstrate your resilience.

In Conclusion: Cracking Amazon's Day 1 exam requires more than just technical expertise. It demands a deep understanding of the company's culture, a commitment to continuous learning, and the ability to think creatively and critically. By preparing thoroughly and embracing the challenge, you can increase your chances of success.