May 29, 2023

Top Websites to Prepare for your Data Interview

As a data science job applicant, preparing for a job interview can be a daunting task. You might be unsure about what topics to study, or what kind of questions the interviewer will ask you. Fortunately, there are several websites available that can help you prepare for your data science interview. In this blog post, we'll be discussing 5 websites that you can use to prepare for a data science interview.

1. Kaggle

Kaggle is a community-driven platform that offers a wealth of resources for data science enthusiasts. The platform hosts a range of competitions, datasets, and discussion forums that can be helpful for interview preparation. Kaggle also has a section dedicated to data science interviews that features practice questions and solutions. One of the best things about Kaggle is that it's completely free!

Fee: Access for Free

Link: Data Scientist Interview Preparation (+Questions/Answers) | Data Science and Machine Learning | Kaggle

2. DataCamp

DataCamp is an online learning platform that offers over 1,000 interactive courses on data science and related topics. The platform also offers a "Data Science Interview Prep" course that covers common interview questions and coding challenges. While there is a monthly fee for DataCamp, they do offer a free trial that you can use to see if the platform is a good fit for you.

Fee: Free trial then upgrade to premium ,sometimes they offer 60% off.

Link: Data Science Interview Preparation | DataCamp

3. HackerRank

HackerRank is a website that offers coding challenges for a range of topics, including data science and machine learning. They have a section dedicated to data science and machine learning challenges, as well as a leaderboard to track your progress. HackerRank is both free and paid, with additional features available for those who pay for the service.

Fee: Free

Link: Data Science Questions – HackerRank Support Center

4. LeetCode

LeetCode is another website that offers coding challenges, with a section dedicated to data science and machine learning. They offer a premium subscription that includes access to more problems and detailed solutions. However, their free tier is still robust and offers plenty of practice problems. LeetCode is a great resource for honing your coding skills and preparing for technical interviews.

Fee: Partly free, requires subscription to access premium questions.

Link: Interview Question For Data Science ||Part-1 - LeetCode Discuss

5. Interview Query

Interview Query is a website that offers a large database of real interview questions asked at top tech companies, including data science questions. The website requires a subscription fee, but it can be a valuable resource for getting a sense of the types of questions you may be asked in an interview. Interview Query can also help you identify areas where you may need to study or practice more.

Fee: Partly free



Preparing for a data science interview can be a challenging task, but these 5 websites can make it easier. Whether you're looking for coding challenges, practice questions, or real interview questions, these websites have you covered. So, go ahead and start preparing for your next interview with these resources. Good luck!

We at Alphaa AI are on a mission to tell #1billion #datastories with their unique perspective. We are the community that is creating Citizen Data Scientists, who bring in data first approach to their work, core specialisation, and the organisation.With Saurabh Moody and Preksha Kaparwan you can start your journey as a citizen data scientist.

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