Q1. What does a bundler do and why do front-end projects need one?
Browsers can load ES modules, but a large app would issue hundreds of requests, and TypeScript, JSX, CSS and assets all need processing. A bundler takes an entry point, f...
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Q2. What are Terraform modules and when would you use them?
A module is a reusable package of Terraform configuration. Every configuration is a root module, and it can call child modules. Benefits: - Encapsulation: expose a small ...
Q3. How do CommonJS and ES modules differ?
CommonJS is Node's original system: require() is a function executed at runtime, module.exports is a mutable object, resolution can be dynamic and conditional, and module...
Q4. What are modules and mixins used for?
A module is a collection of methods and constants. It cannot be instantiated, but it can be mixed in to add behaviour, which is Ruby's alternative to multiple inheritance...
Q5. What is the difference between standalone components and NgModules?
Traditional Angular organises components, directives and pipes into NgModules that declare what belongs together and import other modules. Standalone components skip that...
Q6. What is module and package in Python?
In Python, module is the way to structure program. Each Python program file is a module, which import s other modules like objects and attributes. The folder of Python pr...
Q7. How can you share global variables across modules?
To share global variables across modules within a single program, create a special module. Import the config module in all modules of your application. The module will be...
Q8. Explain how can you access a module written in Python from C?
Python can be embedded inside C/C++ applications using the official **Python C API** (`Python.h`). ### Standard Steps to Import and Invoke Python from C: ```c #include in...
Q9. What are Python modules? Name some commonly used built-in modules in Python?
Python modules are files containing Python code. This code can either be functions classes or variables. A Python module is a .py file containing executable code. Some of...
Q10. Explain split(), sub(), subn() methods of "re" module in Python.
To modify the strings, Python's "re" module is providing 3 methods. They are: split() – uses a regex pattern to "split" a given string into a list. sub() – finds all subs...