Complete Roadmap to learn SQL
👇👇
https://www.linkedin.com/posts/sql-analysts_complete-roadmap-to-learn-sql-in-2024-activity-7177533338776199169-_lH_?utm_source=share&utm_medium=member_android

Frequently asked SQL interview questions for Data Analyst/Data Engineer role-

1 - What is SQL and what are its main features?
2 - Order of writing SQL query?
3- Order of execution of SQL query?
4- What are some of the most common SQL commands?
5- What’s a primary key & foreign key?
6 - All types of joins and questions on their outputs?
7 - Explain all window functions and difference between them?
8 - What is stored procedure?
9 - Difference between stored procedure & Functions in SQL?
10 - What is trigger in SQL?
11 - Difference between where and having?

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Complete Excel Topics for Data Analysts 😄👇

1. Introduction to Excel:
- Basic spreadsheet navigation
- Understanding cells, rows, and columns

2. Data Entry and Formatting:
- Entering and formatting data
- Cell styles and formatting options

3. Formulas and Functions:
- Basic arithmetic functions
- SUM, AVERAGE, COUNT functions

4. Data Cleaning and Validation:
- Removing duplicates
- Data validation techniques

5. Sorting and Filtering:
- Sorting data
- Using filters for data analysis

6. Charts and Graphs:
- Creating basic charts (bar, line, pie)
- Customizing and formatting charts

7. PivotTables and PivotCharts:
- Creating PivotTables
- Analyzing data with PivotCharts

8. Advanced Formulas:
- VLOOKUP, HLOOKUP, INDEX-MATCH
- IF statements for conditional logic

9. Data Analysis with What-If Analysis:
- Goal Seek
- Scenario Manager and Data Tables

10. Advanced Charting Techniques:
- Combination charts
- Dynamic charts with named ranges

11. Power Query:
- Importing and transforming data with Power Query

12. Data Visualization with Power BI:
- Connecting Excel to Power BI
- Creating interactive dashboards

13. Macros and Automation:
- Recording and running macros
- Automation with VBA (Visual Basic for Applications)

14. Advanced Data Analysis:
- Regression analysis
- Data forecasting with Excel

15. Collaboration and Sharing:
- Excel sharing options
- Collaborative editing and comments

16. Excel Shortcuts and Productivity Tips:
- Time-saving keyboard shortcuts
- Productivity tips for efficient work

17. Data Import and Export:
- Importing and exporting data to/from Excel

18. Data Security and Protection:
- Password protection
- Worksheet and workbook security

19. Excel Add-Ins:
- Using and installing Excel add-ins for extended functionality

20. Mastering Excel for Data Analysis:
- Comprehensive project or case study integrating various Excel skills

Since Excel is another essential skill for data analysts, I have decided to teach each topic daily in this channel for free. Like this post if you want me to continue this Excel series 👍♥️