LeetCode

LeetCode offers a variety of coding challenges designed for interview preparation. It helps users improve their coding skills through practical experience.

Key Features

• Extensive library of coding challenges
• Mock interviews for practice
• Detailed solutions and discussions
• Support for multiple programming languages
• Community-driven problem solving
• Gamified learning experience

Pros

• High-quality, diverse problem set
• Freemium model allows trial access
• Strong community support
• Regularly updated content

Cons

• Premium features can be costly
• Limited access to some problems without subscription
• No mobile app for on-the-go practice
• Occasional performance lags during peak times