Data Structures for Coding Interview

Code Interview

Preparing for Coding Interviews

When preparing for coding interviews, it’s essential to focus on honing your skills and knowledge to excel in the technical aspects of the interview process. Here are some key points to consider:

Studying, Preparing, and Practicing:

  • Interviewing is a skill that can be improved through studying, preparing, and practicing for it. This involves solving problems by typing code, letting it run, and getting instant feedback.
  • Utilize online judges such as LeetCode, and HackerRank to practice questions online and become familiar with the language. LeetCode questions are particularly similar to those asked in interviews.

Technical Competency and Problem Solving:

  • Clean, correct implementation with a strong knowledge of language constructs is crucial for success in coding interviews. Additionally, the ability to test code against normal and corner cases, self-correcting issues in code, and accurately determining time and space complexity are important skills to demonstrate.

Knowledge and Preparation:

  • Preparing for coding interviews involves demonstrating expertise in programming languages, explaining the types of projects completed, and showcasing the ability to troubleshoot and correct issues during the interview.
  • It’s important to have a clear understanding of data structures, algorithms, and various programming concepts such as bit manipulation, memory, recursion, and dynamic programming.

Language Choice:

  • The choice of programming language for coding interviews can impact performance significantly. While most companies allow candidates to code in any language, it’s important to pick a suitable programming language, such as Python, or C++, that aligns with the interview requirements.

Research and Preparation:

  • Before the interview, it’s beneficial to explain complex coding topics out loud to a friend, which can help identify gaps in knowledge and improve confidence.
  • Researching the company and gaining an understanding of their systems, preferred languages, and coding preferences can provide a strong foundation for the live coding challenge.

Recommended Coding Interview Practice Resources

When preparing for coding interviews, it’s crucial to utilize high-quality resources for practice and skill enhancement. Here are some recommended coding interview practice resources based on the information available:

1. LeetCode:

  • LeetCode is a highly recommended platform for practicing coding interview questions. It provides a wide range of questions that are similar to those asked in interviews, and the platform itself can run hundreds of test cases in seconds.
  • LeetCode questions are particularly similar to those asked in interviews, making it an invaluable resource for honing coding skills.

2. HackerRank:

  • HackerRank is another free learning platform that offers coding practice and provides access to a worldwide community of coders and developers.

3. NeetCode

  • NeetCode A better way to prepare for coding interviews. It offers resources and guidance for individuals seeking to enhance their coding skills and excel in technical interviews. The platform is mentioned in various contexts, including YouTube channels, Reddit discussions, and even a GitHub repository dedicated to solutions for NeetCode’s 150 list in Python.

4. Book: Cracking the Coding Interview:

  • "Cracking the Coding Interview" by Gayle Laakmann McDowell is a popular book that delves into what to expect in interviews at top tech companies and provides detailed tips on preparation, including solving programming questions.
  • This book is a valuable resource for understanding interview expectations and preparing for coding challenges.

These resources offer a combination of practice questions, learning materials, and interactive platforms to enhance coding skills and prepare for technical interviews effectively.


Data Structures for Coding Interviews

Python for Coding Interviews