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
Ko'proq ko'rsatish๐ Telegram kanali Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources analitikasi
Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources (@sqlproject) Ingliz til segmentidagi kanali faol ishtirokchi. Hozirda hamjamiyat 39 525 obunachidan iborat bo'lib, Taสผlim toifasida 4 699-o'rinni va Hindiston mintaqasida 10 043-o'rinni egallagan.
๐ Auditoriya koโrsatkichlari va dinamika
ะฝะตะฒัะดะพะผะพ sanasidan buyon loyiha tez oโsib, 39 525 obunachiga ega boโldi.
23 Iyun, 2026 dagi oxirgi maโlumotlarga koโra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni 152 ga, soโnggi 24 soatda esa -5 ga oโzgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya oโrtacha 2.19% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 0.50% ini tashkil etuvchi reaksiyalarni toโplaydi.
- Post qamrovi: Har bir post oโrtacha 866 marta koโriladi; birinchi sutkada odatda 196 ta koโrish yigโiladi.
- Reaksiyalar va oโzaro taโsir: Auditoriya faol: har bir postga oโrtacha 2 ta reaksiya keladi.
- Tematik yoโnalishlar: Kontent analytic, dataset, visualization, sql, learning kabi asosiy mavzularga jamlangan.
๐ Tavsif va kontent siyosati
Muallif resursni shaxsiy fikrni ifoda etish maydoni sifatida taโriflaydi:
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
Yuqori yangilanish chastotasi (oxirgi maโlumot 24 Iyun, 2026 da olingan) sababli kanal doimo dolzarb va katta qamrovli boโlib qoladi. Analitika auditoriya kontent bilan faol hamkorlik qilishini, uni Taสผlim toifasidagi muhim taโsir nuqtasiga aylantirishini koโrsatadi.
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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Endi mavjud! Telegram Tadqiqoti 2025 โ yilning asosiy insaytlari 
