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Prime 12 Platforms to Follow SQL


SQL, the Structured Question Language, is a cornerstone talent for anybody working with information. To grasp this highly effective language, constant apply is essential. We current a curated record of 12 top-notch platforms that provide quite a lot of SQL workout routines and challenges that can assist you hone your SQL abilities. Whether or not you’re a newbie or an skilled information skilled, these platforms will allow you to degree up your SQL experience.

  1. HackerRank: A preferred platform for coding challenges, HackerRank affords an enormous assortment of SQL issues, starting from newbie to superior. You possibly can apply SQL queries, joins, aggregations, and extra. HackerRank offers a gamified studying expertise with factors and leaderboards, making studying enjoyable and interesting.

Key Options:

  • Intensive SQL problem library
  • Actual-world downside eventualities
  • Customizable issue ranges
  • Timed challenges to simulate interview circumstances
  • Detailed options and explanations

Greatest Software: Working towards SQL for technical interviews and assessments.

  1. LeetCode: Whereas primarily recognized for coding challenges in different languages, LeetCode additionally affords a very good variety of SQL issues. You possibly can apply SQL queries and optimize your options to enhance your efficiency.

Key Options:

  • Wide selection of SQL issues
  • Firm-specific SQL questions
  • Dialogue boards for collaborative studying
  • Simulated interview surroundings
  • In-depth options and explanations

Greatest Software: Making ready for SQL interviews at prime tech corporations.

  1. StrataScratch: StrataScratch makes a speciality of real-world information challenges, together with SQL issues from prime tech corporations. By fixing these issues, you possibly can achieve sensible expertise and learn the way SQL is utilized in real-world eventualities.

Key Options:

  • Actual-world information challenges from prime tech corporations
  • SQL issues with various issue ranges
  • Group-driven platform with peer critiques
  • Detailed options and explanations

Greatest Software: Gaining sensible SQL expertise and getting ready for information analyst and information engineer roles.

  1. SQLZoo: SQLZoo affords interactive tutorials and workout routines that can assist you be taught SQL step-by-step. It’s an excellent platform for rookies to know basic SQL ideas, similar to SELECT, JOIN, and mixture capabilities.

Key Options:

  • Interactive tutorials and workout routines
  • Step-by-step steering
  • Quick suggestions and explanations
  • Deal with basic SQL ideas

Greatest Software: Novices to be taught SQL ideas and apply fundamental SQL queries.

  1. DataLemur: DataLemur offers a curated assortment of SQL interview questions from prime tech corporations. It’s a priceless useful resource for getting ready for SQL interviews and mastering superior SQL ideas like window capabilities and conditional aggregation.

Key Options:

  • Curated assortment of SQL interview questions
  • Detailed explanations and options
  • Deal with superior SQL ideas like window capabilities and conditional aggregation

Greatest Software: Making ready for superior SQL interviews and information engineering roles.

  1. Mode: Mode is a knowledge evaluation platform that provides SQL tutorials and workout routines. You possibly can be taught SQL whereas engaged on real-world information evaluation tasks. Mode’s user-friendly interface and integration with different information instruments make it an excellent platform for each rookies and skilled information analysts.

Key Options:

  • Interactive SQL tutorials and workout routines
  • Actual-world information evaluation tasks
  • Collaboration options for workforce tasks
  • Integration with different information instruments

Greatest Software: Studying SQL in a sensible context and constructing information evaluation abilities.

  1. SQLPad: SQLPad is a web-based SQL editor that permits you to write and execute SQL queries instantly in your browser. It’s a handy instrument for testing your SQL code and experimenting with completely different database techniques. SQLPad is good for fast apply and experimentation.

Key Options:

  • Internet-based SQL editor
  • Assist for a number of database techniques
  • Fast and straightforward testing of SQL queries
  • No setup required

Greatest Software: Experimenting with SQL queries and testing code snippets.

  1. Exercism: Exercism affords a structured studying method to SQL. You possibly can apply SQL issues and obtain suggestions from skilled mentors. Exercism’s mentorship program offers personalised steering and helps you enhance your SQL abilities.

Key Options:

  • Mentorship and code critiques
  • Deal with studying by apply
  • Wide selection of programming languages and tracks
  • Group-driven studying surroundings

Greatest Software: Bettering SQL abilities by a structured studying method and peer suggestions.

  1. Codewars: Codewars is a gamified coding platform the place you possibly can apply SQL by challenges referred to as “kata.” It’s a enjoyable and interesting approach to enhance your SQL abilities. Codewars additionally affords a powerful neighborhood of programmers, permitting you to be taught from others and collaborate on options.

Key Options:

  • Gamified studying expertise
  • Aggressive coding challenges
  • Honor system to keep up code high quality
  • Various vary of programming challenges

Greatest Software: Working towards SQL in a enjoyable and aggressive surroundings.

  1. SQLBolt: SQLBolt offers easy and efficient SQL tutorials and workout routines. It’s a very good start line for rookies to be taught the fundamentals of SQL. SQLBolt’s clear explanations and interactive workout routines make studying SQL straightforward and satisfying.

Key Options:

  • Easy and easy-to-use interface
  • Clear explanations and examples
  • Interactive workout routines to bolster studying
  • Deal with core SQL ideas

Greatest Software: Novices to be taught SQL fundamentals.

  1. SQL Follow: SQL Follow affords a big assortment of SQL apply issues, overlaying a variety of matters. It’s an excellent useful resource for practising SQL and bettering your problem-solving abilities. SQL Follow offers detailed options and explanations for every downside, serving to you perceive the underlying ideas.

Key Options:

  • Massive assortment of SQL apply issues
  • Detailed options and explanations
  • Deal with sensible SQL abilities
  • Customizable apply classes

Greatest Software: Working towards SQL for information analyst and information engineer roles.

  1. SQL Mock Interview: SQL Mock Interview offers simulated SQL interviews with actual interviewers. It’s a priceless instrument for practising your SQL abilities underneath stress and receiving suggestions from skilled professionals. SQL Mock Interview may also help you enhance your communication abilities and construct confidence for real-world interviews.

Key Options:

  • Simulated SQL interviews with actual interviewers
  • Personalised suggestions and training
  • Alternative to apply underneath stress
  • Deal with interview strategies and communication abilities

Greatest For: Making ready for SQL interviews and bettering communication abilities.

By persistently practising SQL on these platforms, you possibly can strengthen your basis, enhance your problem-solving skills, and put together for SQL-related interviews and job roles. Bear in mind, the extra you apply, the more adept you’ll develop into in SQL. So, begin your SQL studying journey at the moment and unlock the facility of knowledge!


Pragati Jhunjhunwala is a consulting intern at MarktechPost. She is at present pursuing her B.Tech from the Indian Institute of Expertise(IIT), Kharagpur. She is a tech fanatic and has a eager curiosity within the scope of software program and information science purposes. She is all the time studying concerning the developments in several area of AI and ML.

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