Technumen Interview Questions, Process, and Tips

Interceptors are middleware functions that can be used to intercept and modify HTTP requests and responses.

• Interceptors can be used in Angular to modify requests before they are sent to the server or responses before they are delivered to the application.

• To add an interceptor for only selected requests, you can create a custom interceptor class that implements the HttpInterceptor interface and then provide it in the HT...read more

Lazy loading is a technique used to defer loading of non-essential resources until they are needed.

• Lazy loading can be achieved by using JavaScript to load resources only when they are in the viewport.

• Implementing lazy loading can improve page load times and overall performance.

• Popular libraries like Intersection Observer can be used to implement lazy loading in web applications.

The program should find the missing sequential number in an array of numbers.

• Iterate through the array and check if the next number is present.

• If the next number is not present, that number is the missing sequential number.

Observation is the act of noticing or perceiving something, while a promise is a commitment to do or not do something in the future.

• Observation involves noticing or perceiving something through the senses.

• A promise is a commitment made by one person to another to do or not do something.

• Observation is based on what is currently happening or existing, while a promise is based on future actions or behavior.

• Observation is ...read more