All Types of Interview Questions & Answers (2025)

Explain the concept of gas optimization in Solidity. Gas optimization involves writing Solidity code that consumes less gas during execution, reducing transaction costs. Techniques include: Using efficient data structures Avoiding…

In Solidity, inheritance allows a contract to inherit properties and functions from another contract. This promotes code reusability and modularity. Syntax: contract ChildContract is ParentContract { // ... } Example:…

NumPy is one of the most widely used libraries for numerical computing in Python. It provides a variety of built-in functions to perform fast and efficient array operations. In this…

TensorFlow is a powerful open-source library for numerical computation and large-scale machine learning. Whether you're a seasoned data scientist or just starting your deep learning journey, installing TensorFlow on your…

Explain user authentication in Django? Django comes with a built-in user authentication system, which handles objects like users, groups, user-permissions, and a few cookie-based user sessions. Django User authentication not…

Functions in Python are reusable blocks of code that perform specific tasks. They help to organize your code, improve readability, and promote code reusability. Python Function Syntax Below is the…

NumPy is a fundamental Python library for numerical computing. It provides powerful tools for working with arrays and matrices, making it essential for tasks in data science, machine learning, and…