Andile Khosa (@andilekhosa2) 's Twitter Profile
Andile Khosa

@andilekhosa2

IS Student 👨🏿‍💻 Manchester United🔴 Tsonga 🤍

ID: 1416999704202731524

calendar_today19-07-2021 05:54:17

194 Tweet

310 Takipçi

396 Takip Edilen

Nkuzi Ya Mananga (@rmakukuli) 's Twitter Profile Photo

INTERNSHIP OPPORTUNITY The Mining Qualifications Authority (MQA) invites suitably qualified and unemployed South African citizens to apply for an IT Internship within the Information Technology Unit. 📌 Position: IT Intern 💰 Monthly Stipend: R9,306.18 ✅ Minimum Requirements:

INTERNSHIP OPPORTUNITY

The Mining Qualifications Authority (MQA) invites suitably qualified and unemployed South African citizens to apply for an IT Internship within the Information Technology Unit.

📌 Position: IT Intern
💰 Monthly Stipend: R9,306.18

✅ Minimum Requirements:
Department of Small Business Development (@dsbd_sa) 's Twitter Profile Photo

𝐒𝐨𝐮𝐭𝐡 𝐀𝐟𝐫𝐢𝐜𝐚 🇿🇦, 𝐢𝐭’𝐬 𝐲𝐨𝐮𝐫 𝐭𝐢𝐦𝐞 𝐭𝐨 𝐜𝐨𝐝𝐞 𝐭𝐡𝐞 𝐟𝐮𝐭𝐮𝐫𝐞. The Huawei Developer Competition – Code4Mzansi is officially here. As Huawei’s flagship global developer event, this competition has attracted 800,000+ developers across 50+ countries since

𝐒𝐨𝐮𝐭𝐡 𝐀𝐟𝐫𝐢𝐜𝐚 🇿🇦, 𝐢𝐭’𝐬 𝐲𝐨𝐮𝐫 𝐭𝐢𝐦𝐞 𝐭𝐨 𝐜𝐨𝐝𝐞 𝐭𝐡𝐞 𝐟𝐮𝐭𝐮𝐫𝐞.

The Huawei Developer Competition – Code4Mzansi is officially here. As Huawei’s flagship global developer event, this competition has attracted 800,000+ developers across 50+ countries since
Universalconnect. (@ekanemxyz1) 's Twitter Profile Photo

🚨Job alert! • DATA ANALYST. 📍 Full time 📌No Application fee. ➡️Remote(UK) ➡️Salary: £45,600- £72,000 annually. More details👇

JOB UPDATES BY HALO (@halosznn_) 's Twitter Profile Photo

𝐈𝐃𝐋𝐂 𝐀𝐬𝐬𝐞𝐭 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐋𝐢𝐦𝐢𝐭𝐞𝐝 is Hiring ‼️ 👩‍💻Data Analyst Intern 📍 Remote | 3 months | Paid ▪️ Strong interest in Data Analytics and business insights ▪️ Good command of Microsoft Excel (advanced formulas, Power Query, Power Pivot, VBA, data mining,

Department of Employment and Labour (@deptoflabour) 's Twitter Profile Photo

WeAreHiring! 📢 Be sure to check out the Department of Employment and Labour website for the latest job openings 👉 labour.gov.za/vacancies/Page… before the deadline on 13 February 2026! #jobs #Yazini #GovZAUpdates #ServicedeliveryZA

WeAreHiring! 📢 Be sure to check out the Department of Employment and Labour  website for the latest job openings 👉 labour.gov.za/vacancies/Page…
 before the deadline on 13 February 2026! #jobs

#Yazini #GovZAUpdates  #ServicedeliveryZA
ꫀꪜꪖ (@evaperry0) 's Twitter Profile Photo

95% of data analyst interviews repeat the same SQL questions. Most candidates overprepare. Smart candidates prepare patterns. Here’s the shortcut: 50 essential SQL questions you can master in just 7 days:

Oludayo Sokunbi (Deewon) (@oludeewon) 's Twitter Profile Photo

MASTER DATA ANALYTICS If you wan to learn Excel, SQL, Python, and Power BI for FREE, check these links: 1. Excel: 12 Days a) Tutorials: lnkd.in/dvc6fZFC b) Projects: lnkd.in/ew5y5KP7 2. Basic Statistics: 3 Days a) Tutorials: lnkd.in/dtaGyj7Z 3. Power

Benjamin Bennett Alexander (@realbenjizo) 's Twitter Profile Photo

🚫 NEVER Use COUNT to Check for Existence If you just want to confirm if a particular item exists in your data, do not use COUNT() with a filter (WHERE clause). SELECT COUNT(*) FROM users WHERE email = '[email protected]'; The problem is that COUNT(*) answers a different

🚫 NEVER Use COUNT to Check for Existence

If you just want to confirm if a particular item exists in your data, do not use COUNT() with a filter (WHERE clause).

SELECT COUNT(*)
FROM users
WHERE email = 'johnfake@analytica.com';

The problem is that COUNT(*) answers a different
Jesse--The Data Guy (@mbadiwejesse) 's Twitter Profile Photo

SQL Mistakes Beginners Should Avoid 👇: 1️⃣ Using SELECT * • Pulls unused columns • Slows queries • Breaks when schema changes • Use only required columns 2️⃣ Ignoring NULL Values • NULL breaks calculations • COUNT(column) skips NULL • Use COALESCE or IS NULL checks 3️⃣

Karan🧋 (@kmeanskaran) 's Twitter Profile Photo

I worked on Data Engineering, Data Analytics, ML Engineering, MLOps, Agentic AI, and Frontend in the last 2 months. Here’s what I learned in each area: 1. Data Engineering: - Most important and evergreen role as data is the new crude oil. - It’s more about designing

Tips Excel (@gudanglifehack) 's Twitter Profile Photo

✅ Top 50 Data Science Interview Questions 📊🧠 1. What is data science? 2. Difference between data science, data analytics, and machine learning 3. What is the data science lifecycle? 4. Explain structured vs unstructured data 5. What is data wrangling or data

Tips Excel (@gudanglifehack) 's Twitter Profile Photo

Power BI Beginner Roadmap 📊🚀 📂 Start Here ∟📂 What is Power BI & Why Use It? ∟📂 Install Power BI Desktop 📂 Power BI Basics ∟📂 Understanding Data Sources (Excel, CSV, SQL) ∟📂 Loading & Transforming Data with Power Query ∟📂 Data Modeling Basics

Splendor of SQL 💖 (@iam_uchenna) 's Twitter Profile Photo

SQL road map 1.Intro to SQL • Definition • Purpose • Relational DBs • DBMS 2.Basic SQL Syntax • SELECT • FROM • WHERE • ORDER BY • GROUP BY 3. Data Types • Integer • Floating-Point • Character • Date • VARCHAR • TEXT • BLOB • BOOLEAN