Angular Interview Questions: Tell me about yourself. Have you worked on test cases or unit testing? What is code coverage? What information can you get from code coverage, and what is your score? What are access modifiers? What are lifecycle methods in Angular? Can you explain a scenario-based question in Angular? Example: How would you manage state or handle component communication in a large Angular application? Node.js Interview Questions: How does Node.js work internally? Describe the event-driven, non-blocking I/O model of Node.js, including the role of the event loop. Database Interview Questions: What is ORM (Object Relational Mapping)? What is the difference between a simple SQL query and one written using ORM features? Miscellaneous Questions: What are ACID transactions? What are the SOLID principles? Explain the five principles: Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion. Basic DSA Questions: How would you find the indices of a given target value in an array? How would you reverse a string in your preferred programming language?