Cram
Anki
Quizlet
Brainscape
Memrise
RemNote
Mochi
AnkiDroid
SQLMaxx
DataLemur
Datacamp
StrataScratch
Codecademy
Mode
SQLMaxx helps career switchers learn SQL well enough to land an entry-level data analyst job, even if they have never opened a database before.
SQL is the one skill almost every analyst interview screens for, yet most people learn it the hard way: jumping between tutorials, courses, and question banks, finishing a few, and forgetting half within a week. Tutorials end. Question banks assume you already know SQL on the first problem. Nothing tells you whether you are actually ready.
SQLMaxx replaces all of that with one engine. You move through 66 concepts in dependency order, from SELECT to complex CTEs, so you are never asked to write SQL you have not been taught. After every answer, the engine updates a real measure of how well you know each concept, then brings each one back for a short review right before you would forget it. That spaced review is what makes SQL stick instead of fading once the course ends.
Get a query wrong and Maxx, the built-in AI grader, explains in three sentences what your query did, the rule behind the result, and the pattern the problem wanted. It is included on every plan.
What makes it different:
-It adapts up and down to your level. Most courses and question banks are the same for everyone. -It tells you when you are ready. When all 66 concepts read green, the SQL part of an analyst interview is handled. Most tools never tell you where you stand. -You practice on real business data in a real Postgres database in your browser, not toy examples.
Cram SQLMaxxStudents who need to memorize information quickly, individuals preparing for exams, language learners, and anyone who prefers interactive learning methods through digital flashcards.
No SQLMaxx videos yet. You could help us improve this page by suggesting one.
SQLMaxx's answer:
SQLMaxx is built around an engine that measures what you actually know, not just what you have clicked through. As you practice, it tracks a real probability that you have learned each of the 66 SQL concepts, brings each one back for review right before you would forget it, and explains every wrong query in plain language. Most tools hand you lessons and problems and leave you to guess whether you are ready. SQLMaxx tells you.
SQLMaxx's answer:
Most SQL courses and question banks are the same for everyone. They end when the videos end, assume you already know SQL on the very first problem, and never tell you whether you have actually retained anything. SQLMaxx adapts to you, both up and down, so it meets a true beginner and still stretches a stronger learner. It brings concepts back before you forget them, explains exactly what went wrong on each query, and gives a clear readiness signal: when all 66 concepts read green, you are ready for an entry-level analyst interview.
SQLMaxx's answer:
Career switchers and beginners who want to break into data analytics, including people who have never opened a database before. SQL is the main skill that entry-level analyst interviews screen for, and SQLMaxx is built to take someone from zero to interview-ready. It is made for self-taught learners who keep bouncing between tutorials and never feel ready, rather than for teams or enterprises.
SQLMaxx's answer:
SQLMaxx started from a common frustration: people trying to break into analytics jump between tutorials, courses, and question banks, finish a few, forget half, and still have no idea whether they are ready. The best learning systems in other fields, like the adaptive math programs that measure mastery and schedule review at the right moment, solve this by tracking what a learner truly knows. No one had built that for SQL. SQLMaxx is that system: a single adaptive engine that maps the 66 concepts an analyst needs, measures your grasp of each one, and tells you the moment you have it. It is independently built, focused on doing one thing well.
SQLMaxx's answer:
Based on our record, Cram seems to be more popular. It has been mentiond 12 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
This is what I did....lots of flash cards. I used cram.com, but most sites work. I strongly suggest making your own, though. Don't put everything on them, just put the things you're struggling with. It's way more efficient to just work on the areas you don't know than to spend ages reviewing facts you already know. Source: about 3 years ago
I used Cantrill's course, TutorialDojo's practice exams, and cram.com for flash cards. I used the practice exams to help me identify where I was weak, and I'd go back and study those topics in more depth. Also, whenever I got a practice question wrong (or right only out of luck), I made up flash cards with whatever bits of information I was missing that would have helped me *know* what the right answer was. ... Source: over 3 years ago
Use flashcards. I used cram.com and made a bunch of cards to memorise stats, dates and quotes. Source: almost 4 years ago
I don't use Anki but I used to make my own flash cards when I first started using cram.com lol. Source: about 4 years ago
I made a set of flash cards at cram.com. These are from 2017 though, so I'm not sure if they're still applicable or if the test covers significantly different material now. Source: about 4 years ago
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
DataLemur - Practice SQL Interview Questions & Data Science Interview Questions asked by FAANG.
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
Datacamp - DataCamp is a massive open online course (MooC) platform that helps everyone from novices to experts hone their skills with data science.
Brainscape - Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.
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.
