Nexcenz Technologies Interview Preparation
Medium-HardSoftware & Blockchain Development · Chennai
Nexcenz Technologies is a Software & Blockchain Development company hiring interns and freshers in Coimbatore, Tamil Nadu.
About Nexcenz Technologies
Nexcenz Technologies is a software development company that builds solutions for startups and enterprises, specializing in blockchain development, cryptocurrency exchange and Web3 development, DeFi, NFTs, mobile app development and game development. The company states it has delivered more than 100 software solutions across various business verticals. It is headquartered in Chennai, Tamil Nadu.
Interview Rounds4
2–3 DSA coding problems on HackerRank, CodeSignal, or company platform
Data structures & algorithms — arrays, trees, graphs, dynamic programming
System design or low-level design — scalability, APIs, databases
Career goals, teamwork, strengths/weaknesses, role expectations
Practice Questions10
Key Topics
- Data Structures & Algorithms150q
- System Design50q
- Object-Oriented Design40q
- SQL & Databases25q
- CS Fundamentals (OS, Networking)25q
Expert Tips
- Practice LeetCode easy and medium problems before the OA — focus on arrays, strings, trees, and graphs.
- For system design, use the RESHADED framework: Requirements, Estimation, Storage, High-level design, APIs, Detailed design, Evaluation.
- Prepare 3–4 STAR stories covering: a challenge you solved, a time you worked in a team, a project you owned end-to-end.
- After every coding solution, proactively state the time and space complexity — interviewers expect it.
- Study common CS fundamentals: process vs thread, TCP vs UDP, REST vs GraphQL, SQL indexing, CAP theorem.