Python for Data Analysts
49.2K subscribers
487 photos
65 files
303 links
Find top Python resources from global universities, cool projects, and learning materials for data analytics.

For promotions: @coderfun

Useful links: heylink.me/DataAnalytics
Download Telegram
🔟 Project Ideas for a data analyst

Customer Segmentation: Analyze customer data to segment them based on their behaviors, preferences, or demographics, helping businesses tailor their marketing strategies.

Churn Prediction: Build a model to predict customer churn, identifying factors that contribute to churn and proposing strategies to retain customers.

Sales Forecasting: Use historical sales data to create a predictive model that forecasts future sales, aiding inventory management and resource planning.

Market Basket Analysis: Analyze
transaction data to identify associations between products often purchased together, assisting retailers in optimizing product placement and cross-selling.

Sentiment Analysis: Analyze social media or customer reviews to gauge public sentiment about a product or service, providing valuable insights for brand reputation management.

Healthcare Analytics: Examine medical records to identify trends, patterns, or correlations in patient data, aiding in disease prediction, treatment optimization, and resource allocation.

Financial Fraud Detection: Develop algorithms to detect anomalous transactions and patterns in financial data, helping prevent fraud and secure transactions.

A/B Testing Analysis: Evaluate the results of A/B tests to determine the effectiveness of different strategies or changes on websites, apps, or marketing campaigns.

Energy Consumption Analysis: Analyze energy usage data to identify patterns and inefficiencies, suggesting strategies for optimizing energy consumption in buildings or industries.

Real Estate Market Analysis: Study housing market data to identify trends in property prices, rental rates, and demand, assisting buyers, sellers, and investors in making informed decisions.

Remember to choose a project that aligns with your interests and the domain you're passionate about.

Data Analyst Roadmap

https://t.iss.one/sqlspecialist/379

ENJOY LEARNING 👍👍
6
🚀 Agentic AI Developer Certification Program
🔥 100% FREE | Self-Paced | Career-Changing

👨‍💻 Learn to build:
| Chatbots
| AI Assistants
| Multi-Agent Systems

⚡️ Master tools like LangChain, LangGraph, RAGAS, & more.

Join now ⤵️
https://go.readytensor.ai/cert-511-agentic-ai-certification

Double Tap ♥️ For More
6👍1
Data Analytics Projects List! 💼📊

Beginner-Level Projects 🏁
(Focus: Excel, SQL, data cleaning)

1️⃣ Sales performance dashboard in Excel
2️⃣ Customer feedback summary using text data
3️⃣ Clean and analyze a CSV file with missing data
4️⃣ Product inventory analysis with pivot tables
5️⃣ Use SQL to query and visualize a retail dataset
6️⃣ Create a revenue tracker by month and category
7️⃣ Analyze demographic data from a survey
8️⃣ Market share analysis across product lines
9️⃣ Simple cohort analysis using Excel
🔟 User signup trends using SQL GROUP BY and DATE

Intermediate-Level Projects 🚀
(Focus: Python, data visualization, EDA)

1️⃣ Churn analysis from telco dataset using Python
2️⃣ Power BI sales dashboard with filters & slicers
3️⃣ E-commerce data segmentation with clustering
4️⃣ Forecast site traffic using moving averages
5️⃣ Analyze Netflix/Bollywood IMDB datasets
6️⃣ A/B test results evaluation for marketing campaign
7️⃣ Customer lifetime value prediction
8️⃣ Explore correlations in vaccination or health datasets
9️⃣ Predict loan approval using logistic regression
🔟 Create a Tableau dashboard highlighting HR insights

Advanced-Level Projects 🔥
(Focus: Machine learning, big data, real-world scenarios)

1️⃣ Fraud detection using anomaly detection on banking data
2️⃣ Real-time dashboard using streaming data (Power BI + API)
3️⃣ Predictive model for sales forecasting with ML
4️⃣ NLP sentiment analysis of product reviews or tweets
5️⃣ Recommender system for e-commerce products
6️⃣ Build ETL pipeline (Python + SQL + cloud storage)
7️⃣ Analyze and visualize stock market trends
8️⃣ Big data analysis using Spark on a large dataset
9️⃣ Create a data compliance audit dashboard
🔟 Geospatial heatmap of business locations vs revenue

📂 Pro Tip: Host these on GitHub, add visuals, and explain your process—great for impressing recruiters! 🙌

💬 React ♥️ for more
16👍5🥰1
Python Pandas 🐼
10👍3
🚀 Essential Python/ Pandas snippets to explore data:
 
1.   .head() - Review top rows
2.   .tail() - Review bottom rows
3.   .info() - Summary of DataFrame
4.   .shape - Shape of DataFrame
5.   .describe() - Descriptive stats
6.   .isnull().sum() - Check missing values
7.   .dtypes - Data types of columns
8.   .unique() - Unique values in a column
9.   .nunique() - Count unique values
10.   .value_counts() - Value counts in a column
11.   .corr() - Correlation matrix
7👍6
🔥 Guys, Another Big Announcement!

I’m launching a Python Interview Series 🐍💼 — your complete guide to cracking Python interviews from beginner to advanced level!

This will be a week-by-week series designed to make you interview-ready — covering core concepts, coding questions, and real interview scenarios asked by top companies.

Here’s what’s coming your way 👇

🔹 Week 1: Python Fundamentals (Beginner Level)
• Data types, variables & operators
• If-else, loops & functions
• Input/output & basic problem-solving
💡 *Practice:* Reverse string, Prime check, Factorial, Palindrome

🔹 Week 2: Data Structures in Python
• Lists, Tuples, Sets, Dictionaries
• Comprehensions (list, dict, set)
• Sorting, searching, and nested structures
💡 *Practice:* Frequency count, remove duplicates, find max/min

🔹 Week 3: Functions, Modules & File Handling
*args, *kwargs, lambda, map/filter/reduce
• File read/write, CSV handling
• Modules & imports
💡 *Practice:* Create custom functions, read data files, handle errors

🔹 Week 4: Object-Oriented Programming (OOP)
• Classes, objects, inheritance, polymorphism
• Encapsulation & abstraction
• Magic methods (__init__, __str__)
💡 *Practice:* Build a simple class like BankAccount or StudentSystem

🔹 Week 5: Exception Handling & Logging
try-except-else-finally
• Custom exceptions
• Logging errors & debugging best practices
💡 *Practice:* File operations with proper error handling

🔹 Week 6: Advanced Python Concepts
• Decorators, generators, iterators
• Closures & context managers
• Shallow vs deep copy
💡 *Practice:* Create your own decorator, generator examples

🔹 Week 7: Pandas & NumPy for Data Analysis
• DataFrame basics, filtering & grouping
• Handling missing data
• NumPy arrays, slicing, and aggregation
💡 *Practice:* Analyze small CSV datasets

🔹 Week 8: Python for Analytics & Visualization
• Matplotlib, Seaborn basics
• Data summarization & correlation
• Building simple dashboards
💡 *Practice:* Visualize sales or user data

🔹 Week 9: Real Interview Questions (Intermediate–Advanced)
• 50+ Python interview questions with answers
• Common logical & coding tasks
• Real company-style questions (Infosys, TCS, Deloitte, etc.)
💡 *Practice:* Solve daily problem sets

🔹 Week 10: Final Interview Prep (Mock & Revision)
• End-to-end mock interviews
• Python project discussion tips
• Resume & GitHub portfolio guidance

📌 Each week includes:
Key Concepts & Examples
Coding Snippets & Practice Tasks
Real Interview Q&A
Mini Quiz & Discussion

👍 React ❤️ if you’re ready to master Python interviews!

👇 You can access it from here: https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L/2099
11