This year, the tech industry has been hit with unprecedented layoffs, and even Amazon—once seen as a reliable source of Software Development Engineer (SDE) roles—has tightened its belt. The job market is now flooded with qualified candidates vying for fewer positions, forcing Amazon to be more selective than ever. The bar for interviews has been raised, and if you're gearing up for an Amazon Online Assessment (OA), you've come to the right place for an unfiltered look at what to expect.

A New, Longer OA and a More Complex Path to an Offer
Forget what you've heard about the Amazon OA of old. Since the beginning of the year, the assessment has been extended to a grueling four hours. The path from that initial assessment to an offer is no longer a straight line; it's a dynamic and customized journey. You might face one of these four scenarios, tailored to your specific background:
- Direct Offer: The OA goes so well that you receive an offer without further interviews.
- One Phone Screen: The OA is followed by a single phone interview, then an offer.
- Two Phone Screens: You'll face two phone interviews after the OA before an offer is extended.
- The Full Marathon: The OA leads to one phone interview, which is then followed by a four-round virtual onsite interview series. This is the most demanding path.
The Interview Questions: From Algorithms to Business Problems
If you've been grinding on LeetCode, you've likely noticed a trend with Amazon's questions: they aren't just about textbook algorithms. They are rooted in real-world business problems that Amazon engineers solve every day. These questions are designed to test your ability to think on your feet and apply your skills to practical scenarios, such as optimizing delivery routes or maximizing warehouse efficiency. The interviewers aren't just looking for a correct answer; they're looking for an engineering mindset that can help Amazon achieve its goals.
The Mindset: Beyond the Code
Mastering the code is only half the battle. Your success hinges on how well you embody Amazon's culture.
- Live the LPs: You must not only know Amazon's Leadership Principles but also be able to demonstrate them. Memorizing them is a good start, but applying them to your answers is the real challenge.
- Embrace Ownership: From the moment you begin the interview, act like an Amazonian. Your solutions should reflect a deep sense of ownership and a clear benefit to the company.
- Champion the Customer: Amazon's legendary growth is built on its obsession with the customer. Your problem-solving approach must consistently prioritize customer needs and experience above all else.
- Show Accountability: When faced with a problem, take responsibility. Don't defer or pass the buck. Be proactive, suggest bold solutions, and back them up with data and a big-picture perspective.
How to Prepare: A Practical Blueprint
- Targeted Practice: Stop aimlessly grinding. Focus on the high-frequency Amazon-tagged questions on LeetCode. More importantly, study the optimal solutions in the discussion forums. Don't just find an answer; understand the best way to get there.
- Get Interview Support: The best way to prepare is to practice under pressure. Seek out OA proxy interviews with people who have successfully navigated the Amazon process. Joining online communities or even paying for a consultation with a current Amazon engineer can give you an invaluable edge.
- Don't Go It Alone: If the new level of difficulty feels overwhelming, don't be afraid to seek help. Professional services specializing in Amazon OA preparation can provide targeted assistance and increase your chances of success. It's better to be well-supported than to struggle in isolation.
Common Questions to Anticipate
Behavioral: Expect questions that probe your adherence to the Leadership Principles.
- Tell me about a time you had to make a tough decision under pressure without all the information.
- How do you manage competing priorities when deadlines are tight?
- Describe an experience where you had to move outside of your comfort zone.
- What was the catalyst for that change?
Coding: Be ready to solve problems that are a mix of common and unique.
- Implement pow(x, n) without using the built-in function, handling both positive and negative exponents.
- Best Time to Buy and Sell Stock.
- Merge K Sorted Lists.
In Closing
Amazon's OA is a holistic test of your coding skills, professional demeanor, project experience, and cultural fit. Success requires a strategic and disciplined approach that goes beyond just writing code. While this year's hiring climate is tough, opportunity still belongs to those who prepare meticulously. If you happen to clear every hurdle but don't get an offer, don't give up. Learn from the experience, reapply, and try again. Your resilience will be your biggest asset.