Essential Concepts for Interview Preparation
Top 10 SQL Concepts for Job Interviews
1. Aggregate Functions (SUM/AVG)
2. Group By and Order By
3. JOINs (Inner/Left/Right)
4. Union and Union All
5. Date and Time Processing
6. String Proces
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Comet
#freelancer • 5m
Essential Python Topics for Data Analysts 😄👇
- Data Structures: Lists, Dictionaries, Sets, and Tuples.
- NumPy: Array manipulation for numerical operations.
- Pandas: Data manipulation and analysis with DataFrame.
- Data Cleaning: Handling missin
The ultimate AI/ML roadmap for beginners 👇
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What to learn:
• Linear Algebra
• Calculus
• Statistics
Resources:
• Practical Statistics for Data Science( https://amzn.to/446czl5 )
• Mathematics for Machine Learning( https://amzn.to/441s
