Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources
Covering all technical and popular stuff about anything related to Data Science: AI, Big Data, Machine Learning, Statistics, general Math and the applications of former. Ads/ Promo: @love_data
Show more๐ Analytical overview of Telegram channel Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources
Channel Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources (@sqlproject) in the English language segment is an active participant. Currently, the community unites 39 525 subscribers, ranking 4 699 in the Education category and 10 043 in the India region.
๐ Audience metrics and dynamics
Since its creation on ะฝะตะฒัะดะพะผะพ, the project has demonstrated rapid growth, gathering an audience of 39 525 subscribers.
According to the latest data from 23 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 152 over the last 30 days and by -5 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 2.19%. Within the first 24 hours after publication, content typically collects 0.50% reactions from the total number of subscribers.
- Post reach: On average, each post receives 866 views. Within the first day, a publication typically gains 196 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 2.
- Thematic interests: Content is focused on key topics such as analytic, dataset, visualization, sql, learning.
๐ Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
โCovering all technical and popular stuff about anything related to Data Science: AI, Big Data, Machine Learning, Statistics, general Math and the applications of former.
Ads/ Promo: @love_dataโ
Thanks to the high frequency of updates (latest data received on 24 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Education category.
SELECT e1.name, e1.department, e1.salary
FROM employees e1
JOIN employees e2 ON e1.department = e2.department AND e1.manager_id = e2.id
WHERE e1.salary > e2.salary;
I self-joined the employees table on department and manager_id to compare each employee's salary against their manager's in the same department. The WHERE clause filters for employees earning more. This tests join mastery for hierarchical data, common in org charts.
๐ง๐ถ๐ฝ ๐ณ๐ผ๐ฟ ๐ฆ๐ค๐ ๐๐ผ๐ฏ ๐ฆ๐ฒ๐ฒ๐ธ๐ฒ๐ฟ๐:
Self-joins shine for intra-table relationships like managers/employees or siblingsโpractice with employee hierarchies to impress in data engineering interviews!
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