Data Analysis Books | Python | SQL | Excel | Artificial Intelligence | Power BI | Tableau | AI Resources
Data Analysis Useful Resources #dataanalysis #dataanalysisbooks #sqlbooks #pythonbooks #tableau #powerbi #datavisualization For promotions: @coderfun
Ko'proq ko'rsatish📈 Telegram kanali Data Analysis Books | Python | SQL | Excel | Artificial Intelligence | Power BI | Tableau | AI Resources analitikasi
Data Analysis Books | Python | SQL | Excel | Artificial Intelligence | Power BI | Tableau | AI Resources (@learndataanalysis) Ingliz til segmentidagi kanali faol ishtirokchi. Hozirda hamjamiyat 52 965 obunachidan iborat bo'lib, Taʼlim toifasida 3 247-o'rinni va Hindiston mintaqasida 6 758-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 52 965 obunachiga ega bo‘ldi.
25 Avgust, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni 460 ga, so‘nggi 24 soatda esa 5 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 5.67% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 1.22% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 3 002 marta ko‘riladi; birinchi sutkada odatda 646 ta ko‘rish yig‘iladi.
- Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 7 ta reaksiya keladi.
- Tematik yo‘nalishlar: Kontent analyst, |--, excel, visualization, analytic kabi asosiy mavzularga jamlangan.
📝 Tavsif va kontent siyosati
Muallif resursni shaxsiy fikrni ifoda etish maydoni sifatida ta’riflaydi:
“Data Analysis Useful Resources
#dataanalysis
#dataanalysisbooks
#sqlbooks
#pythonbooks
#tableau
#powerbi
#datavisualization
For promotions: @coderfun”
Yuqori yangilanish chastotasi (oxirgi ma’lumot 26 Avgust, 2026 da olingan) sababli kanal doimo dolzarb va katta qamrovli bo‘lib qoladi. Analitika auditoriya kontent bilan faol hamkorlik qilishini, uni Taʼlim toifasidagi muhim ta’sir nuqtasiga aylantirishini ko‘rsatadi.
orders table with the following columns:
driver_id
order_time
delivered_time
Write an SQL query to calculate the average waiting/delivery time (in minutes) for each delivery partner.
✅ SQL Solution (MySQL)
SELECT
driver_id,
AVG(TIMESTAMPDIFF(MINUTE, order_time, delivered_time)) AS avg_delivery_time
FROM orders
GROUP BY driver_id;
💡 Approach:
• Calculate the time difference between order_time and delivered_time.
• Convert the difference into minutes using TIMESTAMPDIFF().
• Group records by driver_id.
• Use AVG() to find the average delivery time for each delivery partner.
📚 Concepts Tested:
• Date & Time Functions
• GROUP BY
• Aggregate Functions (AVG)
• Business Metrics
React ♥️ for more real interview questions=SUM(), =AVERAGE()
| ├── =IF(), =AND(), =OR()
| ├── =VLOOKUP() / =HLOOKUP() / =XLOOKUP()
| ├── =INDEX() / =MATCH()
| └── =COUNT(), =COUNTA(), =COUNTIF()
|
|── *Charts & Graphs*
| ├── Bar / Line / Pie / Column
| ├── Combo Charts
| └── Sparklines
|
|── *Data Tools*
| ├── Data Validation
| ├── Remove Duplicates
| ├── Text to Columns
| └── Flash Fill
|
|── *Sorting & Filtering*
| ├── AutoFilter
| ├── Custom Sort
| └── Advanced Filter
|
|── *Pivot Tables & Pivot Charts*
| ├── Summarize large data
| ├── Drag & drop interface
| └── Slicers for filtering
|
|── *Tables & Named Ranges*
| ├── Excel Tables (Insert > Table)
| └── Named Ranges for easy reference
|
|── *Date & Time Functions*
| ├── =TODAY(), =NOW()
| ├── =DATEDIF(), =EDATE()
| └── =TEXT() for formatting
|
|── *Text Functions*
| ├── =LEFT(), =RIGHT(), =MID()
| ├── =LEN(), =FIND(), =SEARCH()
| └── =CONCAT() / =TEXTJOIN()
|
|── *Logical & Lookup Functions*
| ├── =IFERROR()
| ├── =CHOOSE()
| └── =SWITCH()
|
|── *Keyboard Shortcuts*
| ├── Ctrl + Arrow → Jump
| ├── Ctrl + Shift + L → Filter
| └── F2 → Edit Cell
|
|── *Macros & Automation*
| ├── Record Macros
| └── VBA (Visual Basic for Applications)
|
|── *Data Analysis Tools*
| ├── Goal Seek
| ├── Solver
| └── What-If Analysis
|
|── *Best Practices*
| ├── Use tables for dynamic data
| ├── Use comments & named ranges
| └── Avoid merged cells in data tables
|
|── END __
💬 *Double Tap ❤️ if this helped you!*