Roadmap › 7. Interview Questions & Career › Step 61
Co

Company-wise Interview Preparation

How interviews typically run at Indian IT services companies (TCS, Infosys, Wipro, HCLTech, Cognizant, Accenture, Capgemini, Tech Mahindra, LTIMindtree), global product companies (Microsoft, Amazon, Google, Oracle), consulting firms, GCCs, startups and Taiwan employers — with the most important questions and model answers.
Quick revision for interview day. Print it or save it as a PDF.

Prepare by company type

TypeMust prepare
IT servicesProject explanation, C#/OOP, ASP.NET Core, EF, SQL queries, basic programs, Azure/DevOps basics, flexibility answers
Product (Amazon/Microsoft/Google)DSA by pattern, system design, behavioural stories (Amazon: 16 LPs), clean code without IDE
Consulting / Big FourBreadth, client scenarios, communication, estimation, domain knowledge
GCCFundamentals + design + cloud + stakeholder skills across time zones
StartupTake-home quality, full-stack breadth, ownership, shipping speed
TaiwanLanguage requirements, work permit/Gold Card status, company research, polite and concise communication

Fresher tests (typical, verify yearly)

TCS NQT (Ninja/Digital/Prime) · Infosys (Systems Engineer / Specialist Programmer / Digital Specialist Engineer, HackWithInfy) · Wipro Elite NLTH · Cognizant GenC tiers · Accenture cognitive + technical + coding + communication · Capgemini game-based + pseudo-code.

Amazon LPs (16)

Customer Obsession · Ownership · Invent and Simplify · Are Right, A Lot · Learn and Be Curious · Hire and Develop the Best · Insist on the Highest Standards · Think Big · Bias for Action · Frugality · Earn Trust · Dive Deep · Have Backbone; Disagree and Commit · Deliver Results · Strive to be Earth's Best Employer · Success and Scale Bring Broad Responsibility.

Research sources

Official careers pages · Glassdoor · AmbitionBox · LeetCode Discuss · GeeksforGeeks experiences · Blind · Reddit · PTT Tech_Job (Taiwan) · recruiter.

Universal must-haves

60–90 s introduction · project deep-dive with a diagram · 8–10 STAR stories · core fundamentals · coding patterns · 2–3 smart questions · researched salary range.