Kityo Isa

Family is a non-negotiable.

[Kityo Isa @kityo_isa]

For a complete Data Science course 👇
https://t.co/NotFF42sHJ

[Kityo Isa @kityo_isa]

@Mbadiwejesse Incredible

[Darshal Jaitwar @darshal_]

Claude + YouTube = Money Machine 💸

No skills. No camera. No excuses.

12 prompts that do all the work 👇

[Tips Excel @gudanglifehack]

✅SQL Roadmap: Step-by-Step Guide to Master SQL 🧠💻

Whether you're aiming to be a backend dev, data analyst, or full-time SQL pro — this roadmap has got you covered 👇

📍 1. SQL Basics
⦁  SELECT, FROM, WHERE
⦁  ORDER BY, LIMIT, DISTINCT 
   Learn data retrieval & filtering.

📍 2. Joins Mastery
⦁  INNER JOIN, LEFT/RIGHT/FULL OUTER JOIN
⦁  SELF JOIN, CROSS JOIN 
   Master table relationships.

📍 3. Aggregate Functions
⦁  COUNT(), SUM(), AVG(), MIN(), MAX() 
   Key for reporting & analytics.

📍 4. Grouping Data
⦁  GROUP BY to group
⦁  HAVING to filter groups 
   Example: Sales by region, top categories.

📍 5. Subqueries & Nested Queries
⦁  Use subqueries in WHERE, FROM, SELECT
⦁  Use EXISTS, IN, ANY, ALL 
   Build complex logic without extra joins.

📍 6. Data Modification
⦁  INSERT INTO, UPDATE, DELETE
⦁  MERGE (advanced) 
   Safely change dataset content.

📍 7. Database Design Concepts
⦁  Normalization (1NF to 3NF)
⦁  Primary, Foreign, Unique Keys 
   Design scalable, clean DBs.

📍 8. Indexing & Query Optimization
⦁  Speed queries with indexes
⦁  Use EXPLAIN, ANALYZE to tune 
   Vital for big data/enterprise work.

📍 9. Stored Procedures & Functions
⦁  Reusable logic, control flow (IF, CASE, LOOP) 
   Backend logic inside the DB.

📍 10. Transactions & Locks
⦁  ACID properties
⦁  BEGIN, COMMIT, ROLLBACK
⦁  Lock types (SHARED, EXCLUSIVE) 
   Prevent data corruption in concurrency.

📍 11. Views & Triggers
⦁  CREATE VIEW for abstraction
⦁  TRIGGERS auto-run SQL on events 
   Automate & maintain logic.

📍 12. Backup & Restore
⦁  Backup/restore with tools (mysqldump, pg_dump) 
   Keep your data safe.

📍 13. NoSQL Basics (Optional)
⦁  Learn MongoDB, Redis basics
⦁  Understand where SQL ends & NoSQL begins.

📍 14. Real Projects & Practice
⦁  Build projects: Employee DB, Sales Dashboard, Blogging System
⦁  Practice on LeetCode, StrataScratch, HackerRank

📍 15. Apply for SQL Dev Roles
⦁  Tailor resume with projects & optimization skills
⦁  Prepare for interviews with SQL challenges
⦁  Know common business use cases

💡 Pro Tip: Combine SQL with Python or Excel to boost your data career options.

💬 Double Tap ♥️ For More!

[Job Corner @JOBCORNER247]

Build a professional cover letter with this easy template.

[Femi The Analyst . @Femiforge]

Before you analyze any dataset, you need to know how to clean it.

Here are 12 data cleaning techniques every beginner data analyst should know.

Save this for later.🔄

[XenAI @AlexRiad84837]

People think learning Claude takes days. It doesn't.

I wrote 17 free guides that teach it in hours:

Claude 101: https://t.co/Y6flEfGfJq…
Claude Code: https://t.co/yVZ9zzBRS3…
Claude Skills: https://t.co/JDeVpBN6AT
Claude Design: https://t.co/OHPyXldpzX
Claude for Excel: https://t.co/sEYxs64Hvw…
How to Prompt: https://t.co/gVJqnYuagY
Claude + Linkedin: https://t.co/nuKrARflHy…
Be good at Claude: https://t.co/Yh6gmjBPkd
Stop writing like AI: https://t.co/8EMZp60xax…
Claude Certificates: https://t.co/GdY9vGBzz7…
Claude for your team: https://t.co/OZ4vHR5xJv…
Claude Connectors: https://t.co/LOpEryDOhI…
Set up Claude Cowork: https://t.co/jQOJpRMwvN…
Stop Prompting Claude: https://t.co/NOJ8eJ1xNQ…
Claude to sound like you: https://t.co/4oH7kYn2DI…
Stop hitting Claude limits: https://t.co/t04nAc9rim…
Stop using Claude at work: https://t.co/d2lpVQtcdK…

___

If you’d love to see more content like this, don’t forget to follow for more AI magic.

[Simons @Simon_Ingari]

HOW TO INTRODUCE YOURSELF IN A JOB INTERVIEW

1. Greet and thank the interviewer:

“Good morning, and thank you for the opportunity to be here.”

[Swati Gupta @hrswatigupta]

2. Tailor your CV

Prompt:
“Rewrite my CV for this role without adding false information. Improve the summary, experience bullets, and skills section. Use ATS-friendly keywords from the JD and make each bullet relevant and results-driven.
CV: [paste]
JD: [paste]”

[Godsent Ndoma @Godsent_Ogar]

As a senior data analyst, I am reminding you:

SQL is free.
SQLite is free.
PostgreSQL is free.

Every dataset you'll ever need is free on Kaggle.

The only thing that's never been free is your time.
Spend 30 minutes today.
Write one SELECT.
You just started learning SQL.

[Faizafabz @Faizafabz]

Today, I want to explain what happens when you buy electricity units.

How you’re charged and the different tariff blocks your purchase goes through but more importantly, how to benefit from the reduced rate of Shs412 per unit in the cooking tarrif block designed by @ERA_Uganda

[IDRCUganda @IDRC_Uganda]

Congratulations to our Executive Director, Professor Moses Kamya, on receiving the SMACKOBA Lifetime Alumni Medallion 2025! 👏🏽
This prestigious recognition celebrates eminent Old Boys of St. Mary’s College Kisubi whose distinguished contributions have made a lasting impact in their professions and the wider Ugandan community. We are proud to celebrate Prof. Kamya’s exceptional leadership and contribution to health research and public health. #SMACKOBA #Leadership #ResearchExcellence

[Kityo Isa @kityo_isa]

Happy Sunday To y'all

[Kityo Isa @kityo_isa]

They analyse healthcare data with such ease — facts ready, logic rigorous, eloquence unstrained. Tuned to a frequency the rest of us cannot locate. As if the brilliant were not made, but cast from a different mould.

[Aiswarya Venkitesh @AiswaryaVenkit1]

Data Science Full Course ✅✅

link - https://t.co/dI4UesOA0i

[Job Corner @JOBCORNER247]

Anyone with an Internet connection can learn Data Analysis for free:

Excel - Microsoft Training Videos
https://t.co/VPfaSK6XYZ

SQL - Mode.
https://t.co/MKKK7UAJZd

PowerBI - Udemy Course
https://t.co/aw5iTAu6mY

Python - Google Classes
https://t.co/JcAn8iobgK

No more excuses...

[Jesse--The Data Guy @Mbadiwejesse]

SQL Cheat Sheet For Data Analyst & Data Engineer🔥

[Aema | The AI Girl @SuccessSparksX]

Learn Excel:

[vivian @vheeorji22]

I was playing around excel and I created few QR codes using excel.

Here are the steps to create a QR code in Excel👇

1. Go to Home
2. Click Get Add-ins
3. “QR4Office”, “QR Code Generator”
4. Install it
5. Enter your text/link
Generate QR code instantly

[Tips Excel @gudanglifehack]

During a job interview, if they ask, “Do you have any questions for us?”

USE THE WARNING LIST:

(Save this before disappearing).