Tata Consultancy Services Senior Frontend Developer - Angular interview questions

Mode: Usually virtual (MS Teams/Webex) or sometimes face-to-face. Duration: Around 45–60 minutes. Interviewer Panel: Typically 1–2 technical interviewers. Focus Areas: Core Angular concepts (components, services, lifecycle hooks, directives, dependency injection). JavaScript/TypeScript fundamentals (ES6+, promises, async/await, closures). HTML5/CSS3 (responsive design, Flex/Grid, SCSS basics). API integration (REST, error handling, RxJS observables). Performance optimization in Angular apps. Code debugging/short problem-solving exercises. Scenario-based questions (e.g., handling large datasets, state management). Extra Checks: Knowledge of version control (Git). Familiarity with Agile process. Sometimes SQL basics or UI design patterns. Soft Skills: Quick discussion on your previous project responsibilities, team collaboration, and problem-solving approach.