VijayMohite2025

VijayMohite2025

6/8/2025, 3:51:10 AM

Top 80 SQL interview Questions and Answers PDF 👇👇👇 https://t.me/Database_Professionals

VijayMohite2025

5/16/2025, 3:19:31 AM

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VijayMohite2025

5/16/2025, 3:22:57 AM

Useful Cheatsheets for Programmers 👇👇 Data Science Cheatsheet https://github.com/aaronwangy/Data-Science-Cheatsheet SQL Cheatsheet https://learnsql.com/blog/sql-basics-cheat-sheet/ https://www.sqltutorial.org/wp-content/uploads/2016/04/SQL-cheat-sheet.pdf Java Programming Cheatsheet https://introcs.cs.princeton.edu/java/11cheatsheet/ UML Cheat sheet https://www.guru99.com/uml-cheatsheet-reference-guide.html. HTML Cheatsheet https://web.stanford.edu/group/csp/cs21/htmlcheatsheet.pdf ENJOY LEARNING 👍👍

VijayMohite2025

5/16/2025, 3:44:28 PM

Roadmap of free courses for learning Python and Machine learning. ▪Data Science ▪ AI/ML ▪ Web Dev 1. Start with this https://kaggle.com/learn/python 2. Take any one of these ❯ https://openclassrooms.com/courses/6900856-learn-programming-with-python ❯ https://scaler.com/topics/course/python-for-beginners/ ❯ https://simplilearn.com/learn-python-basics-free-course-skillup 3. Then take this https://netacad.com/courses/programming/pcap-programming-essentials-python 4. Attempt for this certification https://freecodecamp.org/learn/scientific-computing-with-python/ 5. Take it to next level ❯ Data Scrapping, NumPy, Pandas https://scaler.com/topics/course/python-for-data-science/ ❯ Data Analysis https://openclassrooms.com/courses/2304731-learn-python-basics-for-data-analysis ❯ Data Visualization https://kaggle.com/learn/data-visualization ❯ Django https://openclassrooms.com/courses/6967196-create-a-web-application-with-django ❯ Machine Learning http://developers.google.com/machine-learning/crash-course ❯ Deep Learning (TensorFlow) http://kaggle.com/learn/intro-to-deep-learning Please more reaction with our posts ❤️

VijayMohite2025

5/17/2025, 4:24:12 AM

7 Free Kaggle Micro-Courses for Data Science Beginners with Certification Python https://www.kaggle.com/learn/python Pandas https://www.kaggle.com/learn/pandas Data visualization https://www.kaggle.com/learn/data-visualization Intro to sql https://www.kaggle.com/learn/intro-to-sql Advanced Sql https://www.kaggle.com/learn/advanced-sql Intro to ML https://www.kaggle.com/learn/intro-to-machine-learning Advanced ML https://www.kaggle.com/learn/intermediate-machine-learning *React ❤️ for more*

VijayMohite2025

5/15/2025, 12:29:49 PM

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VijayMohite2025

5/14/2025, 3:24:37 AM

This is a complete step-by-step journey — from scratch to advanced — filled with practical examples, relatable scenarios, and short quizzes after each topic to solidify your learning. Here’s the 5-Week Plan: Week 1: SQL Fundamentals (No Prior Knowledge Needed) - What is SQL? Real-world Use Cases - Databases vs Tables - SELECT Queries — The Heart of SQL - Filtering Data with WHERE - Sorting with ORDER BY - Using DISTINCT and LIMIT - Basic Arithmetic and Column Aliases Week 2: Aggregations & Grouping - COUNT, SUM, AVG, MIN, MAX — When and How - GROUP BY — The Right Way - HAVING vs WHERE - Dealing with NULLs in Aggregations - CASE Statements for Conditional Logic *Week 3: Mastering JOINS & Relationships* - Understanding Table Relationships (1-to-1, 1-to-Many) - INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN - Practical Examples with Two or More Tables - SELF JOIN & CROSS JOIN — What, When & Why - Common Join Mistakes & Fixes Week 4: Advanced SQL Concepts - Subqueries: Writing Queries Inside Queries - CTEs (WITH Clause): Cleaner & More Readable SQL - Window Functions: RANK, DENSE_RANK, ROW_NUMBER - Using PARTITION BY and ORDER BY - EXISTS vs IN: Performance and Use Cases Week 5: Real-World Scenarios & Interview-Ready SQL - Using SQL to Solve Real Business Problems - SQL for Sales, Marketing, HR & Product Analytics - Writing Clean, Efficient & Complex Queries - Most Common SQL Interview Questions like: “Find the second highest salary” “Detect duplicates in a table” “Calculate running totals” “Identify top N products per category” - Practice Challenges Based on Real Interviews React with ❤️ if you're ready for this series Join our WhatsApp channel to access it: https://whatsapp.com/channel/0029VarNMVMJP21BOw74pl0S

VijayMohite2025

5/17/2025, 5:32:23 PM

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