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Best DataLemur Alternatives ranked by AI · updated Aug 2026

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DataLemur is an online practice platform for SQL, data science, and analytics interview questions. It targets data analysts, data scientists, and engineers, with company-tagged problems and guided solutions.

Developer: DataLemur Price: Freemium 🎯 datalemur.com
📊 Analytics SQL Data Science interview prep

Top 6 DataLemur alternatives

1 StrataScratch logo

StrataScratch

StrataScratch

💡 Pick it for a larger library of realistic SQL and Python data-science interview problems.

StrataScratch is an interview-preparation platform for SQL, Python, and data science problems. It is designed for analysts and data scientists, with company-specific...

Pros

  • Broader SQL and Python interview coverage than DataLemur
  • Offers realistic datasets and company-tagged problems
  • Strong fit for analytics and data science candidates

Cons

  • More expensive than many free practice platforms
  • Interface can feel denser than DataLemur for beginners
  • Some of the best content is restricted to subscribers

Freemium, Premium from $29/mo

Alternatives to StrataScratch → Visit site
2 LeetCode logo

LeetCode

💡 Pick it if you want SQL practice alongside the strongest ecosystem for general coding interviews.

LeetCode is a platform for preparing technical coding interviews and practicing coding skills.

Free with a premium subscription option

Alternatives to LeetCode → Visit site
3 HackerRank logo

HackerRank

HackerRank

💡 Pick it for free, structured SQL practice plus broader programming and assessment preparation.

HackerRank is a coding practice and assessment platform used by developers, learners, and employers. It emphasizes timed challenges, domain-based practice, certifications, and...

Pros

  • Much stronger timed coding practice and assessment features
  • Supports preparation across algorithms, SQL, languages, and specialized domains
  • Useful for simulating employer coding tests

Cons

  • Provides less explanatory teaching content than Scaler Topics
  • Challenge-first learning can frustrate beginners without fundamentals
  • Some assessments and advanced features are employer-oriented

Freemium

Alternatives to HackerRank → Visit site
4

Interview Query

💡 Pick it for comprehensive data-science interview preparation beyond SQL query writing.

Interview Query provides a database of real interview questions asked by top tech companies, along with solutions and explanations.

Pros

  • Focus on questions asked by top companies
  • Detailed solutions from experienced professionals

Cons

  • Limited free content available

Subscription-based pricing

Alternatives to Interview Query →
5

DataCamp

💡 Pick it if you need a guided data-skills curriculum before tackling interview-style SQL problems.

DataCamp focuses on data science and offers SQL courses along with other data-related topics.

Pros

  • Hands-on learning experience
  • Specialized in data science education

Cons

  • Limited focus on SQL compared to dedicated platforms

Starting from $25 per month

Alternatives to DataCamp →
6 SQLZOO logo

SQLZOO

💡 Pick it for free, straightforward SQL fundamentals before moving to company-style interview questions.

SQLZOO is a popular platform for learning SQL through interactive exercises and tutorials.

Free

Alternatives to SQLZOO → Visit site

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