FE Lead Interview Topics

Listing the different concepts that are being listed in the job descriptions.

2023

Hands on experience with

Frameworks
- React, redux, saga, etc
- React Native
- Next.js
Dev Tools
- Webpack
- Babel
Techniques
- Micro frontends
- Cross browser compatibility
- Containerize frontend applications
- Deployable to cloud
Languages
- Typescript
- Javascript
Web service integration
- REST Api
- GraphQL using Apollo Client
- JSON
Styling
- CSS
- Tailwind CSS
- SCSS
Responsive web design
- Material design frameworks
- Bootstrap
Serverside
- NodeJS based API development
- Experience with AWS tech
- Experience with Linux, Apache/NGINX
- Write deploy programs, CI/CD
- Ability to work with RDBMS
Performance
- Identify Performance Problems
- Benchmark performance
- Profiling performance
Software design patterns
Automated tests
- Jest
- Playwright
Tools
- JIRA
- Git, Github
- Docker
Misc
- Core web & browser concepts
- Code review process
Platform integration
- shopify
CDN
- Cloudflare
- Akamai
Concepts
- Async programming
- Accessibility
- Browser APIs
- Partial page updates
- Develop UI Component Library
- Authentication
- Authorization with routes

Proficient in English
Work with product owners, designers
Ability to work in agile & global team
Ability to work in virtual team environment
Previous experience with delivery role
Strong communication
Good at presentation, documentation and interpersonal skills
Ability to execute Agile development processes
Ability to interview, onboard and grow the team
Develop testing plan
Ability to Identify and fix production and non-production application issues as a part of the deployment

Understands fundamentals of Application Design and has designed/architected applications from scratch.
Has worked on large-scale applications, and setup/maintained its data pipelines (data flows from backend to frontend)
Has architected efficient and reusable front-end systems that drive complex web applications
Previous experience with dashboard apps, charts framework, window virtualisation
Has written Generators for project setup
Demonstrate ability to both diagnose and prevent problems
Maintaining the skill set matrix of the team.

Translating requirements, designs, and wireframes into high-quality code
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Advocate for improvements to product quality, security, and usability that have a particular impact across the team and others.
Should have Excellent troubleshooting skills.
Can mentor the team on performance and scale
Comfortable working with complex interfaces, tech bottlenecks and performance.
Remove technical impediments at work.
Performing code reviews before deployments and communicating technical reviews/feedback to engineers in a positive manner