Data Analytics & AI | SQL Interviews | Power BI Resources
27.4K subscribers
332 photos
2 videos
151 files
335 links
🔓Explore the fascinating world of Data Analytics & Artificial Intelligence

💻 Best AI tools, free resources, and expert advice to land your dream tech job.

Admin: @coderfun

Buy ads: https://telega.io/c/Data_Visual
Download Telegram
📝 12 Essential Articles for Data Scientists

🏷 Article: Seq2Seq Learning with NN
https://arxiv.org/pdf/1409.3215
An introduction to Seq2Seq models, which serve as the foundation for machine translation utilizing deep learning.

🏷 Article: GANs
https://arxiv.org/pdf/1406.2661
An introduction to Generative Adversarial Networks (GANs) and the concept of generating synthetic data. This forms the basis for creating images and videos with artificial intelligence.

🏷 Article: Attention is All You Need
https://arxiv.org/pdf/1706.03762
This paper was revolutionary in natural language processing. It introduced the Transformer architecture, which underlies GPT, BERT, and contemporary intelligent language models.

🏷 Article: Deep Residual Learning
https://arxiv.org/pdf/1512.03385
This work introduced the ResNet model, enabling neural networks to achieve greater depth and accuracy without compromising the learning process.

🏷 Article: Batch Normalization
https://arxiv.org/pdf/1502.03167
This paper introduced a technique that facilitates faster and more stable training of neural networks.

🏷 Article: Dropout
https://jmlr.org/papers/volume15/srivastava14a/srivastava14a.pdf
A straightforward method designed to prevent overfitting in neural networks.

🏷 Article: ImageNet Classification with DCNN
https://proceedings.neurips.cc/paper_files/paper/2012/file/c399862d3b9d6b76c8436e924a68c45b-Paper.pdf
The first successful application of a deep neural network for image recognition.

🏷 Article: Support-Vector Machines
https://link.springer.com/content/pdf/10.1007/BF00994018.pdf
This seminal work introduced the Support Vector Machine (SVM) algorithm, a widely utilized method for data classification.

🏷 Article: A Few Useful Things to Know About ML
https://homes.cs.washington.edu/~pedro/papers/cacm12.pdf
A comprehensive collection of practical and empirical insights regarding machine learning.

🏷 Article: Gradient Boosting Machine
https://www.cse.iitb.ac.in/~soumen/readings/papers/Friedman1999GreedyFuncApprox.pdf
This paper introduced the "Gradient Boosting" method, which serves as the foundation for many modern machine learning models, including XGBoost and LightGBM.

🏷 Article: Latent Dirichlet Allocation
https://jmlr.org/papers/volume3/blei03a/blei03a.pdf
This work introduced a model for text analysis capable of identifying the topics discussed within an article.

🏷 Article: Random Forests
https://www.stat.berkeley.edu/~breiman/randomforest2001.pdf
This paper introduced the "Random Forest" algorithm, a powerful machine learning method that aggregates multiple models to achieve enhanced accuracy.
7
Resonant is a mini-app that connects your decision patterns to your AI Agents. Generate your personal Agentic Memory Card now!
https://t.me/ResonantAlphaBot/resonant?startapp
If you’re just starting out in Data Analytics, it’s super important to build the right habits early.

Here’s a simple plan for beginners to grow both technical and problem-solving skills together:

If You Just Started Learning Data Analytics, Focus on These 5 Baby Steps:

1. Don’t Just Watch Tutorials — Build Small Projects

After learning a new tool (like SQL or Excel), create mini-projects:

- Analyze your expenses

- Explore a free dataset (like Netflix movies, COVID data)


2. Ask Business-Like Questions Early

Whenever you see a dataset, practice asking:

- What problem could this data solve?

- Who would care about this insight?


3. Start a ‘Data Journal’

Every day, note down:

- What you learned

- One business question you could answer with data (Helps you build real-world thinking!)


4. Practice the Basics 100x

Get very comfortable with:

- SELECT, WHERE, GROUP BY (SQL)

- Pivot tables and charts (Excel)

- Basic cleaning (Power Query / Python pandas)


_Mastering basics > learning 50 fancy functions._

5. Learn to Communicate Early

Explain your mini-projects like this:

- What was the business goal?

- What did you find?

- What should someone do based on it?

React with ❤️ if you need a beginner-friendly roadmap to start your data analytics career

Data Analytics Free Resources: https://whatsapp.com/channel/0029VaGgzAk72WTmQFERKh02

ENJOY LEARNING 👍👍
9🔥1
🤖 𝗛𝗢𝗪 𝗧𝗢 𝗙𝗜𝗫 𝗣𝗥𝗢𝗠𝗣𝗧 𝗪𝗜𝗧𝗛 𝗠𝗘𝗧𝗔 𝗣𝗥𝗢𝗠𝗣𝗧𝗜𝗡𝗚:

( Bookmark 🔖 This )
3
Data Analytics Roadmap for Freshers 🚀📊

1️⃣ Understand What a Data Analyst Does
🔍 Analyze data, find insights, create dashboards, support business decisions.

2️⃣ Start with Excel
📈 Learn:
– Basic formulas
– Charts & Pivot Tables
– Data cleaning
💡 Excel is still the #1 tool in many companies.

3️⃣ Learn SQL
🧩 SQL helps you pull and analyze data from databases.
Start with:
– SELECT, WHERE, JOIN, GROUP BY
🛠️ Practice on platforms like W3Schools or Mode Analytics.

4️⃣ Pick a Programming Language
🐍 Start with Python (easier) or R
– Learn pandas, matplotlib, numpy
– Do small projects (e.g. analyze sales data)

5️⃣ Data Visualization Tools
📊 Learn:
– Power BI or Tableau
– Build simple dashboards
💡 Start with free versions or YouTube tutorials.

6️⃣ Practice with Real Data
🔍 Use sites like Kaggle or Data.gov
– Clean, analyze, visualize
– Try small case studies (sales report, customer trends)

7️⃣ Create a Portfolio
💻 Share projects on:
– GitHub
– Notion or a simple website
📌 Add visuals + brief explanations of your insights.

8️⃣ Improve Soft Skills
🗣️ Focus on:
– Presenting data in simple words
– Asking good questions
– Thinking critically about patterns

9️⃣ Certifications to Stand Out
🎓 Try:
– Google Data Analytics (Coursera)
– IBM Data Analyst
– LinkedIn Learning basics

🔟 Apply for Internships & Entry Jobs
🎯 Titles to look for:
– Data Analyst (Intern)
– Junior Analyst
– Business Analyst

💬 React ❤️ for more!
12👍2
Quick Excel Cheatsheet! 📊

Basic Formulas
1. Add: =A1+B1
2. Subtract: =A1-B1
3. Multiply: =A1*B1
4. Divide: =A1/B1
5. Average: =AVERAGE(A1:A10)
6. Sum: =SUM(A1:A10)

Logical Functions
1. IF: =IF(A1>10, "Yes", "No")
2. AND: =AND(A1>5, B1<10)
3. OR: =OR(A1=1, B1=2)
4. EXACT (case-sensitive match): =EXACT(A1, B1)

Lookup Functions
1. VLOOKUP: =VLOOKUP(A1, Table, 2, FALSE)
2. HLOOKUP: =HLOOKUP(A1, Table, 2, FALSE)
3. XLOOKUP: =XLOOKUP(A1, Range1, Range2)

Counting Data Types
1. Count numbers: =COUNT(A1:A10)
2. Count non-empty: =COUNTA(A1:A10)
3. Count blanks: =COUNTBLANK(A1:A10)
4. Is number: =ISNUMBER(A1)
5. Is text: =ISTEXT(A1)

React ❤️ for more
5👍1
💎 Product Photography.

Prompt:

Studio shot of a [PRODUCT], elegantly positioned on a [background], soft ambient shadows, smooth gradient backdrop, high-key lighting, shallow depth of field, ultra-sharp focus on the subject, subtle reflections, minimal aesthetic, professional DSLR, premium commercial lighting setup, optimized for high-end product presentation
2
7 Baby Steps to Become a Data Analyst 👇👇

1. Understand the Role of a Data Analyst:

Learn what a data analyst does, including collecting, cleaning, analyzing, and interpreting data to support decision-making.

Familiarize yourself with key terms like KPIs, dashboards, and business intelligence.

Research industries where data analysts work, such as finance, marketing, healthcare, and e-commerce.


2. Learn the Essential Tools:

Excel: Start with basics like formulas, functions, and pivot tables, then advance to using Power Query and macros.

SQL: Learn to write queries for retrieving, filtering, and aggregating data from databases.

Data Visualization Tools: Master tools like Power BI or Tableau to create dashboards and reports.


3. Develop Analytical Thinking:

Practice identifying trends, patterns, and outliers in datasets.

Learn to ask the right questions about what the data reveals and how it can guide decision-making.

Strengthen problem-solving skills through real-world case studies or challenges.


4. Master a Programming Language (Python or R):

Learn Python libraries like pandas, NumPy, and matplotlib for data manipulation and visualization.

Alternatively, learn R for statistical analysis and its packages like ggplot2 and dplyr.

Work on projects like cleaning messy datasets or creating automated analysis scripts.


5. Work with Real-World Data:

Explore open datasets from platforms like Kaggle or Google Dataset Search.

Practice analyzing datasets related to your area of interest (e.g., sales, customer feedback, or healthcare).

Create sample reports or dashboards to showcase insights.


6. Build a Portfolio:

Document your projects in a way that demonstrates your skills. Include:

Data cleaning and transformation examples.

Visualization dashboards using Power BI, Tableau, or Excel.

Analysis reports with actionable insights.


Use GitHub or Tableau Public to showcase your work.


7. Engage with the Data Analytics Community:

Join forums like Kaggle, Reddit’s r/dataanalysis, or LinkedIn groups.

Participate in challenges to solve real-world problems, such as Kaggle competitions.

Additional Tips:

Gain domain knowledge relevant to your target industry (e.g., marketing analytics or financial analysis).

Focus on communication skills to present insights effectively to non-technical stakeholders.

Continuously learn and upskill as new tools and techniques emerge in the data analytics field.

Join our WhatsApp channel 👇
https://whatsapp.com/channel/0029VaGgzAk72WTmQFERKh02

Like this post for more content like this 👍♥️

Share with credits: https://t.me/sqlspecialist

Hope it helps :)
2👍1
The Rise of Generative AI in Data Analytics

Today, let’s talk about how Generative AI is reshaping the field of Data Analytics and what this means for YOU as a data professional!

What is Generative AI in Data Analytics Context?

Generative AI refers to AI models that can generate text, code, images, and even data insights based on patterns.

Tools like ChatGPT, Bard, Copilot, and Claude are now being used to:

Automate data cleaning & transformation
Generate SQL & Python scripts for complex queries
Build interactive dashboards with natural language commands
Provide explainable insights without deep statistical knowledge

How Businesses Are Using AI-Powered Analytics

📊 Retail & E-commerce – AI predicts sales trends and personalizes recommendations.

🏦 Finance & Banking – Fraud detection using AI-powered anomaly detection.

🩺 Healthcare – AI analyzes patient data for early disease detection.

📈 Marketing & Advertising – AI automates customer segmentation and sentiment analysis.

Should Data Analysts Be Worried?

NO! Instead of replacing data analysts, AI enhances their work by:

🚀 Speeding up data preparation
🔍 Enhancing insights generation
🤖 Reducing manual repetitive tasks

How You Can Adapt & Stay Ahead

🔹 Learn AI-powered tools like Power BI’s Copilot, ChatGPT for SQL, and AutoML.

🔹 Improve prompt engineering to interact effectively with AI.

🔹 Focus on critical thinking & domain knowledge—AI can’t replace human intuition!

Generative AI is a game-changer, but the human touch in analytics will always be needed! Instead of fearing AI, use it as your assistant. The future belongs to those who learn, adapt, and innovate.

Here are some telegram channels related to artificial Intelligence and generative AI which will help you with free resources:

https://t.me/generativeai_gpt

https://t.me/machinelearning_deeplearning

https://t.me/AI_Best_Tools

https://t.me/aichads

https://t.me/aiindi

Last one is my favourite ❤️

React with ❤️ if you want me to continue posting on such interesting & useful topics

Share with credits: https://t.me/sqlspecialist

Hope it helps :)
2
🖥 Website To Learn Programming & Data Analytics

1. Learn HTML :- html.com
2. Learn CSS :- css-tricks.com
3. Learn Tailwind CSS :- tailwindcss.com
4. Learn JavaScript :- imp.i115008.net/mgGagX
5. Learn Bootstrap :- getbootstrap.com
6. Learn DSA :- t.me/dsabooks
7. Learn Git :- git-scm.com
8. Learn React :- react-tutorial.app
9. Learn API :- rapidapi.com/learn
10. Learn Python :- t.me/pythondevelopersindia
11. Learn SQL :- t.me/sqlspecialist
12. Learn Web3 :- learnweb3.io
13. Learn JQuery :- learn.jquery.com
14. Learn ExpressJS :- expressjs.com
15. Learn NodeJS :- nodejs.dev/learn
16. Learn MongoDB :- learn.mongodb.com
17. Learn PHP :- phptherightway.com/
18. Learn Golang :- learn-golang.org/
19. Learn Power BI :- t.me/powerbi_analyst
20. Learn Data Analytics:- http://t.me/learndataanalysis
21. Learn Excel:- http://t.me/excel_data

Join for more free resources: https://t.me/free4unow_backup

ENJOY LEARNING 👍👍
5
Roadmap to become a data analyst

1. Foundation Skills:
•Strengthen Mathematics: Focus on statistics relevant to data analysis.
•Excel Basics: Master fundamental Excel functions and formulas.

2. SQL Proficiency:
•Learn SQL Basics: Understand SELECT statements, JOINs, and filtering.
•Practice Database Queries: Work with databases to retrieve and manipulate data.

3. Excel Advanced Techniques:
•Data Cleaning in Excel: Learn to handle missing data and outliers.
•PivotTables and PivotCharts: Master these powerful tools for data summarization.

4. Data Visualization with Excel:
•Create Visualizations: Learn to build charts and graphs in Excel.
•Dashboard Creation: Understand how to design effective dashboards.

5. Power BI Introduction:
•Install and Explore Power BI: Familiarize yourself with the interface.
•Import Data: Learn to import and transform data using Power BI.

6. Power BI Data Modeling:
•Relationships: Understand and establish relationships between tables.
•DAX (Data Analysis Expressions): Learn the basics of DAX for calculations.

7. Advanced Power BI Features:
•Advanced Visualizations: Explore complex visualizations in Power BI.
•Custom Measures and Columns: Utilize DAX for customized data calculations.

8. Integration of Excel, SQL, and Power BI:
•Importing Data from SQL to Power BI: Practice connecting and importing data.
•Excel and Power BI Integration: Learn how to use Excel data in Power BI.

9. Business Intelligence Best Practices:
•Data Storytelling: Develop skills in presenting insights effectively.
•Performance Optimization: Optimize reports and dashboards for efficiency.

10. Build a Portfolio:
•Showcase Excel Projects: Highlight your data analysis skills using Excel.
•Power BI Projects: Feature Power BI dashboards and reports in your portfolio.

11. Continuous Learning and Certification:
•Stay Updated: Keep track of new features in Excel, SQL, and Power BI.
•Consider Certifications: Obtain relevant certifications to validate your skills.
4
🚨 BREAKING: PW Skills x Microsoft just launched The Complete Live Gen AI Engineering Program

Generative AI isn't the future anymore, it's the present. And now you can master it live, with Microsoft's backing behind you.

Learn Agentic AI, LLMOps & real-world AI Development, taught through live interactive classes, in Hinglish, over a structured 5-month journey.

🎓 Bonus: Includes a Premium Microsoft Module, added credibility, added skills, added career value.

🎁 Use code GENAI20 and get 20% OFF instantly.

💰 Starting at just ₹4,999.

📅 Batch starts 20th August 2026, seats are limited, and this launch price won't last.

Don't just watch the AI wave. Build it.

👉 Reserve your seat now: https://pwskills.com/generative-ai/gen-ai-engineering-course-654105/?source=pwskills.com&position=course_dropdown&from=course_description
2
9 tips to get started with Data Analysis:

Learn Excel, SQL, and a programming language (Python or R)

Understand basic statistics and probability

Practice with real-world datasets (Kaggle, Data.gov)

Clean and preprocess data effectively

Visualize data using charts and graphs

Ask the right questions before diving into data

Use libraries like Pandas, NumPy, and Matplotlib

Focus on storytelling with data insights

Build small projects to apply what you learn

Data Science & Machine Learning Resources: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D

ENJOY LEARNING 👍👍
1👍1