Preparing for technical interviews requires regular practice, especially in coding. Luckily, there are numerous free websites where you can practice coding problems and sharpen your skills. Whether you’re preparing for your first interview or aiming to crack interviews at top tech companies, these platforms can help you improve.
Here are the best websites for free coding practice to ace technical interviews:
1. LeetCode
LeetCode is one of the most popular coding platforms for interview preparation. It offers a wide variety of problems, categorized by difficulty (easy, medium, and hard) and topics such as arrays, strings, dynamic programming, and more.
Why LeetCode?
- Extensive collection of coding problems
- Company-specific questions from real interviews
- Regular coding contests to enhance problem-solving skills
2. Geeksprep
Geeksprep is a growing platform offering daily coding challenges along with valuable resources for software engineering job preparation. Whether you are looking for interview preparation content or a layoff tracker, Geeksprep has a range of resources designed to help you succeed.
Key features of Geeksprep:
- Free coding interview practice across multiple topics
- Access to coding interview questions
- Tools like Resume Checker to improve your job application materials
- Regular updates on the latest job and internship opportunities
3. HackerRank
HackerRank is another well-known platform for coding practice. It has challenges for beginners to experts, and it offers tutorials to help you get started on various algorithms, data structures, and languages.
Why HackerRank?
- Problem sets cover multiple topics: algorithms, databases, AI, and more
- Coding environment with support for many languages
- Tracks your progress and offers certificates for accomplishments
4. Codeforces
Codeforces is a competitive programming platform that offers coding contests and a large problem set for practice. It’s a great place for those who enjoy solving algorithmic problems and participating in timed coding challenges.
Why Codeforces?
- Active community of competitive programmers
- Regular contests with real-time rankings
- Extensive collection of problems to boost problem-solving skills
5. Exercism
Exercism is an excellent resource for learning new programming languages. It provides free coding exercises in over 50 programming languages, including detailed mentoring for those who want feedback on their solutions.
Why Exercism?
- Focuses on learning new languages while solving problems
- Free mentorship for coding exercises
- Real-world coding challenges in a variety of languages
Conclusion
These websites provide a comprehensive way to practice coding for technical interviews. Whether you’re solving challenges on LeetCode, improving your resume with Geeksprep’s Resume Checker, or participating in contests on Codeforces, consistent practice is key to acing interviews. Explore these platforms and start preparing for your next big opportunity!
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