Question Bank

What is the key difference between a 'pure' and an 'impure' pipe?

Which Angular Guard prevents a user from navigating away from a route (e.g., if they have unsaved form changes)?

What is the primary characteristic of a 'standalone' component introduced in Angular 14?

What mechanism allows you to project HTML content from a parent component into a child component?

Why is it recommended to perform initialization in ngOnInit() rather than the constructor?

Which property in the @NgModule decorator is used to list components that other modules can use?

In a standard Angular application, what is the sequence of bootstrapping?

How does Flutter achieve high-performance rendering across different platforms?

Hot Reload preserves the current state of the app while injecting code changes.

In Flutter's layout model, who provides context and constraints to the child widgets?

Which lifecycle state indicates that the app is visible but not responding to user input (e.g., during a phone call)?

Which widget is recommended for rendering very large lists of items efficiently?

What is the primary difference between a StatelessWidget and a StatefulWidget?

How can you prevent a code block in a module from running when the module is imported by another script?

A decorator is a higher-order function that can modify the behavior of another function without changing its source code.

What does the '*args' syntax in a function definition do?

Which of the following describes a key limitation of lambda functions in Python?

According to the LEGB rule, what is the order of variable resolution in Python?

What is the difference between the '==' and 'is' operators?

What is the primary difference in memory behavior between a list and a tuple?