Tekion
Frontend Engineer • SDE 2/3
Tekion tests event-driven architecture, API concurrency, and system design heavily. Expect pub-sub patterns, advanced async control, and scalable UI architecture.
33
Total Topics
18
Ready to Study
4
Interview Rounds
70L–90L
Package Range
💡 Tekion-Specific Tips
- • Event-driven architecture is core — master pub-sub, event emitters, observer pattern
- • Tekion builds complex enterprise UIs (automotive) — think dashboard-scale applications
- • API concurrency control is frequently tested — throttling, queuing, priority-based
- • System design leans toward chat systems, real-time dashboards, collaboration
- • They value architectural thinking — discuss patterns, trade-offs, scalability early
Priority:Must Know (asked 80%+)Frequently Asked (40–60%)Good to Know
Round 1
60 min • Deep JSJavaScript & Async Patterns
Advanced JavaScript with focus on async control flow, event systems, and design patterns. Not typical DSA.
📖Promises & Async/Await
Must Know→
📖JavaScript Runtime & Event Loop
Must Know→
📖Closures & Scope Chain
Must Know→
📖Polyfills (bind, Promise.all, etc.)
Must Know→
🏢Custom Pub-Sub / Event Emitter
Tekion-specificMust Knowsoon
🏢API Concurrency Control (limit parallel requests)
Tekion-specificMust Knowsoon
🏢Async Queue with priority
Tekion-specificMust Knowsoon
📖Currying & Partial Application
Frequently Asked→
📖call, apply, bind
Frequently Asked→
📖Prototypes & Inheritance
Frequently Asked→
7/10 topics available • 7 must-know
Round 2
75–90 min • Build componentMachine Coding
Build complex UI components from scratch. Tekion loves event-driven components and data-heavy UIs.
📖Machine Coding Fundamentals
Must Know→
🏢Event-driven component (pub-sub based)
Tekion-specificMust Knowsoon
🏢Data Table with virtual scrolling
Tekion-specificMust Knowsoon
🏢Real-time dashboard with live updates
Tekion-specificMust Knowsoon
💻File explorer (tree structure)
Frequently Askedsoon
💻Multi-tab form with state persistence
Frequently Askedsoon
💻Drag & drop kanban
Good to Knowsoon
📖Custom Hooks Patterns
Must Know→
📖State Management
Frequently Asked→
📖React Reconciliation & Diffing
Frequently Asked→
4/10 topics available • 5 must-know
Round 3
60 min • Architecture-heavySystem Design
Design complex, real-time frontend systems. Tekion expects strong architectural reasoning and pattern knowledge.
📖System Design Interview Formats
Must Know→
📖Client-Server Interaction Patterns
Must Know→
🏢Design Chat System (real-time, offline support)
Tekion-specificMust Knowsoon
🏢Design CRM Dashboard (enterprise scale)
Tekion-specificMust Knowsoon
💻Design Notification Center (push + in-app)
Frequently Askedsoon
🏢Event-sourcing in frontend
Tekion-specificFrequently Askedsoon
📖Micro-frontend architecture
Good to Knowsoon
📖Offline-first with sync strategies
Good to Knowsoon
2/8 topics available • 4 must-know
Round 4
45 min • Senior discussionArchitecture & Leadership
Deep dive into past projects, architectural decisions, and technical leadership. Show ownership and impact.
📖Intro to Behavioural Rounds
Must Know→
📖Explaining Technical Concepts
Must Know→
📖Improving a Process
Must Know→
📖Going Above and Beyond
Frequently Asked→
📖Disagreement with Manager
Frequently Asked→
5/5 topics available • 3 must-know
See How Others Cracked It
Read real interview questions, solutions, and what interviewers were looking for — from candidates who got the Tekion offer.
Read Tekion Interview Experience →