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Targeted Campus Assessment Prep

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Work Style & Leadership Principles Simulation (OA2) — Amazon Preparation | SourCa

Stage 01: Coding Assessment Stage 02: Leadership Principles SJT

Amazon•Software Development Engineer (SDE-1) / Support Engineer•Stage 02: Work Style Simulation•45 Mins

Work Style & Leadership Principles Simulation (OA2)

Situational workplace scenarios directly mapped to Amazon's 16 Leadership Principles: Customer Obsession, Ownership, Bias for Action, and Deliver Results.

Official Amazon SDE OA2 Work Style Assessment blueprint.

Stage Practice SetWork Style Simulation

277 Questions

25 company-mapped + general practice

Take Full Multi-Round Mock →

INTEGRATED INTERACTIVE CHALLENGE

Interactive Practice Challenges for this Stage

This pre-interview stage includes live interactive cognitive puzzles or situational simulations. Launch each challenge below to practice under timed conditions matching reported tests.

1 Challenge

STAGE 02 CHALLENGE COMPLETION

Stage Progress: 0 of 1 Challenges Completed

Complete each interactive cognitive challenge below to satisfy the stage evaluation requirements.

0 / 1 Cleared

Cognitive Challenges Mastery0% Complete

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Stage 02•8 Mins

Workplace Situational Judgement Simulation

Navigate enterprise engineering scenarios balancing deadline pressure, technical debt, client communication, and team dynamics.

Ready to start

COMPREHENSIVE PRACTICE SET

Curated Practice Questions (277)

Solve problems aligned with Amazon's assessment pattern. Use the filters below to search by topic, algorithm, or question format.

25 Company-Mapped252 Practice Material

#01•Company-Mapped•Amazon SDE OA, TCS Prime, and Flipkart OA mathematical aptitude.

Permutations of Restricted Seating

Quantitative Aptitude•Permutations & Combinations•MCQ

#02•Company-Mapped•Amazon OA, Goldman Sachs, and Cisco quantitative screening.

Trailing Zeroes in Factorial

Quantitative Aptitude•Number Systems•MCQ

#03•Company-Mapped•Amazon, Adobe, Wells Fargo, and Fidelity Investments aptitude.

Probability of At Least One Success

Quantitative Aptitude•Probability•MCQ

#04•Company-Mapped•Google, Microsoft & Amazon Quantitative Problem Solving.

Trailing Zeroes in N Factorial: Legendre's Formula

Quantitative Aptitude•Number Systems•MCQ

#05•Company-Mapped•Amazon SDE Work Style OA and JPMorgan analytical test.

Critical Reasoning: Assumption Negation Technique

Logical Reasoning•Critical Thinking•MCQ

#06•Company-Mapped•Amazon SDE Work Style OA and JPMorgan analytical test.

Critical Reasoning: Correlation vs Causation Flaw

Verbal Ability•Critical Reasoning•MCQ

#07•Company-Mapped•Morgan Stanley, Goldman Sachs, and Amazon Reading Comprehension.

Para-Completion: Distributed Microservice Observability

Verbal Ability•Para-Completion•MCQ

#08•Company-Mapped•Amazon, Morgan Stanley, and Infosys Java core assessments.

Java Covariant Return Types in Method Overriding

Technical MCQs & Code Trace•OOP Polymorphism•MCQ

#09•Company-Mapped•Cisco Systems, Juniper, and Amazon Networking OA.

Computer Networks: Sliding Window and Bandwidth-Delay Product

Core Computer Science•Computer Networks•MCQ

#10•Company-Mapped•Oracle, Amazon Aurora, Salesforce, and Microsoft SQL assessment.

DBMS: Write-Ahead Logging (WAL) and ACID Durability

Core Computer Science•Database Management Systems•MCQ

#11•Company-Mapped•Morgan Stanley, Oracle, Amazon, and Walmart SQL technical test.

DBMS: Clustered Index vs Secondary Non-Clustered Index Internals

Core Computer Science•Database Management Systems•MCQ

#12•Company-Mapped•Amazon SDE, Google, Uber, and Flipkart distributed systems screening.

System Design & CS: Brewer's CAP Theorem Trade-offs

Core Computer Science•Distributed Systems•MCQ

#13•Company-Mapped•Oracle, Amazon, TCS Digital, and Infosys SP database round.

DBMS: Conflict Serializability vs View Serializability

Core Computer Science•Database Management Systems•MCQ

#14•Company-Mapped•Swiggy, Flipkart, Uber, and Google web infrastructure test.

Computer Networks: HTTP/1.1 vs HTTP/2 Multiplexing

Core Computer Science•Computer Networks•MCQ

#15•Company-Mapped•Cisco Systems, Tejas Networks, Amazon, and Google infrastructure round.

Computer Networks: BGP Routing vs Interior Gateway Protocols

Core Computer Science•Computer Networks•MCQ

#16•Company-Mapped•Amazon, Dell Technologies, and Cisco Systems rounds.

Operating Systems: Disk Scheduling C-SCAN Head Traversal

Core CS Fundamentals•Disk Scheduling•MCQ

#17•Company-Mapped•Oracle, Amazon, and Salesforce Database Engineering rounds.

DBMS Indexing: B+ Tree vs B-Tree Range Scan Efficiency

Core CS Fundamentals•Database Indexing•MCQ

#18•Company-Mapped•Microsoft, Google, and Amazon Distributed Databases assessments.

DBMS Crash Recovery: Write-Ahead Logging (WAL) Invariant

Core CS Fundamentals•Database Transactions & Recovery•MCQ

#19•Company-Mapped•Cloudflare, Cisco, and Google Network Protocols rounds.

Computer Networks: TLS 1.3 1-RTT Handshake Architecture

Core CS Fundamentals•Network Security & Protocols•MCQ

#20•Company-Mapped•Dell Technologies & NetApp Enterprise Storage Systems Technical Interview.

RAID-6 Dual Parity Reed-Solomon Calculation

Core CS Fundamentals•Enterprise Storage & Distributed Systems•MCQ

Showing 20 of 277 questions