As an old tech giant, theAmazon The SDE OA has always been the level with the highest percentage of students. Not only does it test algorithms, but it also tests communication logic and scenario adaptability, and many students fall into the "underestimation of difficulty".Programhelp team has coached more than a hundred students to pass the OA successfully, and this article will take you there:
- Understanding OA Processes
- Mastery of two core exam questions
- Work Simulation + LP Judgment Questions Preparation Essentials
- Real-world case disassembly
- Exam preparation time planning
I. OA Process Overview
| Stage | Content |
|---|---|
| OA1 | Two algorithmic programming problems (LeetCode style, 90-120 minutes) |
| OA2 (partial post) | Work Simulation + Leadership Principles Judgment Questions |
| Retesting opportunities | Basically no, first results determine the next round |
Questions are usually 1 medium + 1 difficult, occasionally double difficult.
II. Work Simulation + LP Judgment Questions
Examine whether you meet the
- Customer Obsession
- Ownership
- Bias for Action
III. Real case dismantling
Background: USC CS Undergrad, 3.3 GPA, less than 200 brushstrokes
Counseling: OA Simulation + LP Scenario Training + VO Behavioral Surface
result： OA 4 days to get invited to interview and get Amazon SDE Intern
Suggestions & Timetable for Exam Preparation
| Stage | Content | Time |
|---|---|---|
| T-30 days | Brush Foundation | LeetCode Top 100 + High Frequency Array |
| T-20 days | brush with difficulty | Sliding window, prefix and, heap, graph, LRU, design |
| T-10 days | Full Process Simulation | Practice + Judgment Questions |
| T-3 days | Behavioral Facing Essentials | Sorting through 5 STAR stories |
Five,ProgramHelp full-process escort
Specializing in interview coaching for large factories, we offer:
- OA ghostwriting (HackerRank/Cowboys/CodeSignal, covering all test cases)
- Real-time VO behavioral face-to-face coaching by North American CS experts
- FAANG Agent Interview Technical Support (Camera Diversion + Voice Over Technology)
From OA to interview and signing, we escort you through the whole process, helping you to join your ideal factory quickly.
