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SQLZOO VS StrataScratch

Compare SQLZOO VS StrataScratch and see what are their differences

SQLZOO

SQLZoo includes tutorials and reference to support people learning SQL. It features:

Rating
0 reviews
Alternatives Is it good?
StrataScratch

StrataScratch is a data science interview platform that has over 1000+ real interview questions from top tech companies like Facebook, Amazon, Google, and more.

Rating
0 reviews
Alternatives Is it good?
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Which is more popular?

Based on our record, SQLZOO should be more popular than StrataScratch. It has been mentioned 20 times since March 2021.

social mentions
20 vs 4
Online Learning popularity
88% vs 12%
alternatives listed
82 vs 30

Base details

Website, pricing, platforms and company facts side by side.

SQLZOO
StrataScratch
Website sqlzoo.net stratascratch.com
Pricing —
Official pricing
Listed in
Online Learning Online Education Online Courses Programming +1
Data Science Coding Online Learning Interview Preparation +1

Features and specs

What each product offers, as listed by its team.

SQLZOO 4 features
StrataScratch 0 features
  • Comprehensive tutorials
    SQLZOO offers a wide range of tutorials covering various SQL topics, from basic to advanced levels, helping users to build a solid understanding of SQL.
  • Interactive learning
    The platform allows users to execute SQL queries directly within the tutorial, providing immediate feedback and a hands-on learning experience.
  • Diverse database support
    SQLZOO covers multiple SQL dialects and database systems, such as MySQL, PostgreSQL, and SQL Server, making it versatile for different learners.
  • Free resource
    SQLZOO is a free-to-use platform, accessible to anyone with an internet connection, making it an excellent resource for self-learners.

Possible disadvantages

  • Outdated interface
    The website's interface can appear outdated, which might detract from the user experience and make navigation less intuitive.
  • Limited depth
    While SQLZOO covers a broad range of topics, it may not delve deeply into each subject, potentially requiring users to seek additional resources for advanced concepts.
  • Mixed user feedback
    Some users have reported that certain exercises or explanations can be confusing or unclear, which might be challenging for beginners.
  • No formal certification
    SQLZOO does not offer any certification upon completion, which might be a drawback for users looking to validate their skills formally.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

SQLZOO
StrataScratch

No analysis of SQLZOO yet.

Overall verdict

  • StrataScratch is a solid, well-regarded platform for practicing real-world data science and SQL interview questions, offering a large question bank sourced from actual company interviews.

Why this product is good

  • Large library of real interview questions from companies like Amazon, Google, Meta, and Netflix
  • Strong focus on SQL and Python coding challenges relevant to data science and analytics roles
  • Provides detailed solutions, explanations, and community discussions to aid learning
  • In-browser coding environment lets you test queries and code without local setup
  • Questions are categorized by difficulty and topic, making structured practice easier
  • More affordable than many bootcamps or specialized interview prep courses

Recommended for

  • Aspiring data scientists and data analysts preparing for job interviews
  • Professionals looking to sharpen their SQL and Python data-manipulation skills
  • Job seekers targeting FAANG and other tech companies' data roles
  • Students and self-learners who want hands-on, practical problem sets
  • Anyone wanting to practice with real company interview questions rather than abstract exercises

Videos

Walkthroughs and reviews on video.

SQLZOO 2 videos + Add
StrataScratch 2 videos + Add

SQLZOO Select from Nobel

More videos

  • - SQLZOO Select Names

Practice Writing SQL Queries on StrataScratch | How to Solve SQL Queries

More videos

  • - Amazon SQL Interview Question for Data Scientists and Data Analysts (StrataScratch 10322)

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
SQLZOO
StrataScratch
88% 88%
Online Learning
12% 12%
0% 0%
Interview Preparation
100% 100%
100% 100%
Online Courses
0% 0%
100% 100%
Online Education
0% 0%

User comments

Share your experience with using SQLZOO and StrataScratch. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

SQLZOO no reviews yet
StrataScratch no reviews yet

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

SQLZOO 20 mentions
StrataScratch 4 mentions
  • Practicing SQL
    Https://sqlzoo.net/ is one of my faves. Source: about 5 years ago
  • I’d like to learn SQL
    Sql Zoo https://sqlzoo.net is great. Starts with really basic queries and gradually moves to more advanced queries and joins. There are tests for each section to help internalize it. Source: about 5 years ago
  • Student unsure of taking on an internship
    Check out sites like https://sqlzoo.net and try out the basics of SQL. And if that grabs your attention head over to youtube or udemy and take some courses. Source: about 5 years ago

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  • Best one-stop-shop for SQL for data analysis / science?
    StrataScratch is focused on providing data analysis/science resources needed to land a job and resources for the first few years of your career. It has 600+ coding questions from real interviews where you can use SQL, python, or R. It... Source: over 3 years ago
  • Recommendations for Learning SQL
    I learned off of Mode Analytics SQL tutorial. It's free and I use it as a reference when I forget syntax. From there, my learning style is to grind on practical questions that I would get as a data analyst. So I would recommend... Source: over 3 years ago
  • How do i practice SQL to be real world ready?
    There was a comment here about using Leetcode, Hackerrank, SQL fiddle, etc to keep learning SQL. However, if you're aim is to go into data analytics you need to go beyond learning syntax and understand edge cases and business context.... Source: over 3 years ago

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Alternatives to SQLZOO and StrataScratch

When comparing SQLZOO and StrataScratch, you can also consider the following products.

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