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Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources

Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources

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Covering all technical and popular stuff about anything related to Data Science: AI, Big Data, Machine Learning, Statistics, general Math and the applications of former. Ads/ Promo: @love_data

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๐Ÿ“ˆ Analytical overview of Telegram channel Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources

Channel Data Analytics Projects - SQL, Excel, Tableau, Python & Power BI Interview Resources (@sqlproject) in the English language segment is an active participant. Currently, the community unites 39 490 subscribers, ranking 4 752 in the Education category and 10 399 in the India region.

๐Ÿ“Š Audience metrics and dynamics

Since its creation on ะฝะตะฒั–ะดะพะผะพ, the project has demonstrated rapid growth, gathering an audience of 39 490 subscribers.

According to the latest data from 09 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 197 over the last 30 days and by 10 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 2.73%. Within the first 24 hours after publication, content typically collects 1.01% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 079 views. Within the first day, a publication typically gains 400 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 3.
  • Thematic interests: Content is focused on key topics such as analytic, dataset, visualization, sql, learning.

๐Ÿ“ Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
โ€œCovering all technical and popular stuff about anything related to Data Science: AI, Big Data, Machine Learning, Statistics, general Math and the applications of former. Ads/ Promo: @love_dataโ€

Thanks to the high frequency of updates (latest data received on 10 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Education category.

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Step-by-step guide to become a Data Analyst in 2025โ€”๐Ÿ“Š 1. Learn the Fundamentals: Start with Excel, basic statistics, and data visualization concepts. 2. Pick Up Key Tools & Languages: Master SQL, Python (or R), and data visualization tools like Tableau or Power BI. 3. Get Formal Education or Certification: A bachelorโ€™s degree in a relevant field (like Computer Science, Math, or Economics) helps, but you can also do online courses or certifications in data analytics. 4. Build Hands-on Experience: Work on real-world projectsโ€”use Kaggle datasets, internships, or freelance gigs to practice data cleaning, analysis, and visualization. 5. Create a Portfolio: Showcase your projects on GitHub or a personal website. Include dashboards, reports, and code samples. 6. Develop Soft Skills: Focus on communication, problem-solving, teamwork, and attention to detailโ€”these are just as important as technical skills. 7. Apply for Entry-Level Jobs: Look for roles like โ€œJunior Data Analystโ€ or โ€œBusiness Analyst.โ€ Tailor your resume to highlight your skills and portfolio. 8. Keep Learning: Stay updated with new tools (like AI-driven analytics), trends, and advanced topics such as machine learning or domain-specific analytics. React โค๏ธ for more

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Free Datasets to practice data science projects 1. Enron Email Dataset Data Link: https://www.cs.cmu.edu/~enron/ 2. Chatbot Intents Dataset Data Link: https://github.com/katanaml/katana-assistant/blob/master/mlbackend/intents.json 3. Flickr 30k Dataset Data Link: https://www.kaggle.com/hsankesara/flickr-image-dataset 4. Parkinson Dataset Data Link: https://archive.ics.uci.edu/ml/datasets/parkinsons 5. Iris Dataset Data Link: https://archive.ics.uci.edu/ml/datasets/Iris 6. ImageNet dataset Data Link: http://www.image-net.org/ 7. Mall Customers Dataset Data Link: https://www.kaggle.com/shwetabh123/mall-customers 8. Google Trends Data Portal Data Link: https://trends.google.com/trends/ 9. The Boston Housing Dataset Data Link: https://www.cs.toronto.edu/~delve/data/boston/bostonDetail.html 10. Uber Pickups Dataset Data Link: https://www.kaggle.com/fivethirtyeight/uber-pickups-in-new-york-city 11. Recommender Systems Dataset Data Link: https://cseweb.ucsd.edu/~jmcauley/datasets.html Source Code: https://bit.ly/37iBDEp 12. UCI Spambase Dataset Data Link: https://archive.ics.uci.edu/ml/datasets/Spambase 13. GTSRB (German traffic sign recognition benchmark) Dataset Data Link: http://benchmark.ini.rub.de/?section=gtsrb&subsection=dataset Source Code: https://bit.ly/39taSyH 14. Cityscapes Dataset Data Link: https://www.cityscapes-dataset.com/ 15. Kinetics Dataset Data Link: https://deepmind.com/research/open-source/kinetics 16. IMDB-Wiki dataset Data Link: https://data.vision.ee.ethz.ch/cvl/rrothe/imdb-wiki/ 17. Color Detection Dataset Data Link: https://github.com/codebrainz/color-names/blob/master/output/colors.csv 18. Urban Sound 8K dataset Data Link: https://urbansounddataset.weebly.com/urbansound8k.html 19. Librispeech Dataset Data Link: http://www.openslr.org/12 20. Breast Histopathology Images Dataset Data Link: https://www.kaggle.com/paultimothymooney/breast-histopathology-images 21. Youtube 8M Dataset Data Link: https://research.google.com/youtube8m/ ENJOY LEARNING ๐Ÿ‘๐Ÿ‘

๐— ๐—ฎ๐˜€๐˜๐—ฒ๐—ฟ ๐—ฆ๐—ผ๐—ณ๐˜ ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€ ๐—ณ๐—ผ๐—ฟ ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ ๐—ฆ๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€!๐Ÿ˜ Want to stand out in your career? Soft skills are ju
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What are the differences between a Power BI dataset, a Report, and a Dashboard? In Power BI: 1. Dataset: It's where your raw data resides. Think of it as your data source. You import or connect to data, transform it, and then store it in a dataset within Power BI. 2. Report: Reports visualize data from your dataset. They consist of visuals like charts, graphs, tables, etc., created using the data in your dataset. Reports allow you to explore and analyze your data in depth. 3. Dashboard: Dashboards are a collection of visuals from one or more reports, designed to give a snapshot view of your data. They provide a high-level overview of key metrics and trends. You can pin visuals from different reports onto a dashboard to create a unified view. I have curated the best interview resources to crack Power BI Interviews ๐Ÿ‘‡๐Ÿ‘‡ https://whatsapp.com/channel/0029Vai1xKf1dAvuk6s1v22c Hope you'll like it Like this post if you need more resources like this ๐Ÿ‘โค๏ธ

Don't forget to check these 10 SQL projects with corresponding datasets that you could use to practice your SQL skills: 1. Analysis of Sales Data: (https://www.kaggle.com/kyanyoga/sample-sales-data) 2. HR Analytics: (https://www.kaggle.com/pavansubhasht/ibm-hr-analytics-attrition-dataset) 3. Social Media Analytics: (https://www.kaggle.com/datasets/ramjasmaurya/top-1000-social-media-channels) 4. Financial Data Analysis: (https://www.kaggle.com/datasets/nitindatta/finance-data) 5. Healthcare Data Analysis: (https://www.kaggle.com/cdc/mortality) 6. Customer Relationship Management: (https://www.kaggle.com/pankajjsh06/ibm-watson-marketing-customer-value-data) 7. Web Analytics: (https://www.kaggle.com/zynicide/wine-reviews) 8. E-commerce Analysis: (https://www.kaggle.com/olistbr/brazilian-ecommerce) 9. Supply Chain Management: (https://www.kaggle.com/datasets/harshsingh2209/supply-chain-analysis) 10. Inventory Management: (https://www.kaggle.com/datasets?search=inventory+management) Share this channel with your friends ๐Ÿค๐Ÿคฉ

๐—ง๐—ผ๐—ฝ ๐Ÿฑ ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€ ๐—ง๐—ผ ๐— ๐—ฎ๐˜€๐˜๐—ฒ๐—ฟ ๐—œ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ | ๐—˜๐—ป๐—ฟ๐—ผ๐—น๐—น ๐—™๐—ผ๐—ฟ ๐—™๐—ฅ๐—˜๐—˜ ๐Ÿ˜ Acquire industry-relevan
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๐Ÿฏ ๐—™๐—ฟ๐—ฒ๐—ฒ ๐— ๐—ถ๐—ฐ๐—ฟ๐—ผ๐˜€๐—ผ๐—ณ๐˜ ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐˜„๐—ถ๐˜๐—ต ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ฒ๐˜€ ๐—•๐—ผ๐—ผ๐˜€๐˜ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ ๐—ถ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๏ฟฝ
๐Ÿฏ ๐—™๐—ฟ๐—ฒ๐—ฒ ๐— ๐—ถ๐—ฐ๐—ฟ๐—ผ๐˜€๐—ผ๐—ณ๐˜ ๐—–๐—ผ๐˜‚๐—ฟ๐˜€๐—ฒ๐˜€ ๐˜„๐—ถ๐˜๐—ต ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฐ๐—ฎ๐˜๐—ฒ๐˜€ ๐—•๐—ผ๐—ผ๐˜€๐˜ ๐—ฌ๐—ผ๐˜‚๐—ฟ ๐—–๐—ฎ๐—ฟ๐—ฒ๐—ฒ๐—ฟ ๐—ถ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฑ๐Ÿ˜ Want to earn free certificates and badges from Microsoft? ๐Ÿš€ These courses are your golden ticket to mastering in-demand tech skills while boosting your resume with official Microsoft credentials๐Ÿง‘โ€๐Ÿ’ป๐Ÿ“Œ ๐‹๐ข๐ง๐ค๐Ÿ‘‡:- https://pdlink.in/4mlCvPu These certifications will help you stand out in interviews and open new career opportunities in techโœ…๏ธ

5 Essential Portfolio Projects for data analysts ๐Ÿ˜„๐Ÿ‘‡ 1. Exploratory Data Analysis (EDA) on a Real Dataset: Choose a dataset related to your interests, perform thorough EDA, visualize trends, and draw insights. This showcases your ability to understand data and derive meaningful conclusions. Free websites to find datasets: https://t.me/DataPortfolio/8 2. Predictive Modeling Project: Build a predictive model, such as a linear regression or classification model. Use a dataset to train and test your model, and evaluate its performance. Highlight your skills in machine learning and statistical analysis. 3. Data Cleaning and Transformation: Take a messy dataset and demonstrate your skills in cleaning and transforming data. Showcase your ability to handle missing values, outliers, and prepare data for analysis. 4. Dashboard Creation: Utilize tools like Tableau or Power BI to create an interactive dashboard. This project demonstrates your ability to present data insights in a visually appealing and user-friendly manner. 5. Time Series Analysis: Work with time-series data to forecast future trends. This could involve stock prices, weather data, or any other time-dependent dataset. Showcase your understanding of time-series concepts and forecasting techniques. Share with credits: https://t.me/sqlspecialist Like it if you need more posts like this ๐Ÿ˜„โค๏ธ Hope it helps :)

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Above attached is 150 SQL queries for practice โค๏ธ

๐‹๐ž๐š๐ซ๐ง ๐ƒ๐ข๐ซ๐ž๐œ๐ญ๐ฅ๐ฒ ๐Ÿ๐ซ๐จ๐ฆ ๐Œ๐ข๐œ๐ซ๐จ๐ฌ๐จ๐Ÿ๐ญ: ๐‰๐จ๐ข๐ง ๐…๐ซ๐ž๐ž ๐–๐จ๐ซ๐ค๐ฌ๐ก๐จ๐ฉ๐ฌ & ๐“๐ž๐œ๐ก ๐„๐ฏ๐ž๐ง๐ญ๐ฌ ๐ฏ๐ข๐š
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Dataset Name: Fruit Detection Dataset Basic Description: Multilabel Fruits Detection ๐Ÿ“– FULL DATASET DESCRIPTION: ================================== The dataset includes 8479 images of 6 different fruits(Apple, Grapes, Pineapple, Orange, Banana, and Watermelon). Fruits are annotated in YOLOv8 format. The following pre-processing was applied to each image: The following augmentation was applied to create 3 versions of each source image: The following transformations were applied to the bounding boxes of each image: ๐Ÿ“ฅ DATASET DOWNLOAD INFORMATION ================================== ๐Ÿ”ด Dataset Size: Download dataset as zip (525 MB) ๐Ÿ”ฐ Direct dataset download link: https://www.kaggle.com/api/v1/datasets/download/lakshaytyagi01/fruit-detection ๐Ÿ“Š Additional information: ================================== Total files: 17,000 Views: 26,500 Downloads: 4,298 ๐Ÿ“š RELATED NOTEBOOKS: ================================== 1. ๐Ÿ๐ŸŒ๐Ÿ“ YOLO-NAS ๐ŸŽ๐Ÿ’จ Fruit Detection ๐Ÿ‡๐Ÿ’๐ŸŠ | Upvotes: 163    URL: https://www.kaggle.com/code/harpdeci/yolo-nas-fruit-detection 2. K-Fold Cross Validation and YoloV8 | Upvotes: 58    URL: https://www.kaggle.com/code/tataganesh/k-fold-cross-validation-and-yolov8 3. Fruits_objectdetection ๐Ÿ๐ŸŽ | Upvotes: 44    URL: https://www.kaggle.com/code/maryamayman20/fruits-objectdetection 4. Comprehensive Fruit Image Dataset | Upvotes: 13    URL: https://www.kaggle.com/datasets/evilspirit05/comprehensive-fruit-image-dataset 5. Fruit Infection Disease Dataset | Upvotes: 11    URL: https://www.kaggle.com/datasets/nikitkashyap/fruit-infection-disease-dataset ============================

Essential SQL Topics for Data Analysts SQL for Data Analysts Free Resources -> https://t.me/sqlanalyst - Basic Queries: SELECT, FROM, WHERE clauses. - Sorting and Filtering: ORDER BY, GROUP BY, HAVING. - Joins: INNER JOIN, LEFT JOIN, RIGHT JOIN. - Aggregation Functions: COUNT, SUM, AVG, MIN, MAX. - Subqueries: Embedding queries within queries. - Data Modification: INSERT, UPDATE, DELETE. - Indexes: Optimizing query performance. - Normalization: Ensuring efficient database design. - Views: Creating virtual tables for simplified queries. - Understanding Database Relationships: One-to-One, One-to-Many, Many-to-Many. Window functions are also important for data analysts. They allow for advanced data analysis and manipulation within specified subsets of data. Commonly used window functions include: - ROW_NUMBER(): Assigns a unique number to each row based on a specified order. - RANK() and DENSE_RANK(): Rank data based on a specified order, handling ties differently. - LAG() and LEAD(): Access data from preceding or following rows within a partition. - SUM(), AVG(), MIN(), MAX(): Aggregations over a defined window of rows. Here is an amazing resources to learn & practice SQL: https://bit.ly/3FxxKPz Share with credits: https://t.me/sqlspecialist Hope it helps :)

๐Ÿค”Are you looking for some new project ideas to include in your Portfolioโ“ ๐Ÿ‘‰ Here are 3 unique ideas for you: 1๏ธโƒฃ Summer Olympics Dataset : https://www.kaggle.com/datasets/divyansh22/summer-olympics-medals 2๏ธโƒฃ Food Nutrition Dataset : https://www.kaggle.com/datasets/utsavdey1410/food-nutrition-dataset/data 3๏ธโƒฃ Mental health Dataset : https://www.kaggle.com/datasets/programmerrdai/mental-health-dataset/data

Machine Learning Algorithm: 1. Linear Regression:    - Imagine drawing a straight line on a graph to show the relationship between two things, like how the height of a plant might relate to the amount of sunlight it gets. 2. Decision Trees:    - Think of a game where you have to answer yes or no questions to find an object. It's like a flowchart helping you decide what the object is based on your answers. 3. Random Forest:    - Picture a group of friends making decisions together. Random Forest is like combining the opinions of many friends to make a more reliable decision. 4. Support Vector Machines (SVM):    - Imagine drawing a line to separate different types of things, like putting all red balls on one side and blue balls on the other, with the line in between them. 5. k-Nearest Neighbors (kNN):    - Pretend you have a collection of toys, and you want to find out which toys are similar to a new one. kNN is like asking your friends which toys are closest in looks to the new one. 6. Naive Bayes:    - Think of a detective trying to solve a mystery. Naive Bayes is like the detective making guesses based on the probability of certain clues leading to the culprit. 7. K-Means Clustering:    - Imagine sorting your toys into different groups based on their similarities, like putting all the cars in one group and all the dolls in another. 8. Hierarchical Clustering:    - Picture organizing your toys into groups, and then those groups into bigger groups. It's like creating a family tree for your toys based on their similarities. 9. Principal Component Analysis (PCA):    - Suppose you have many different measurements for your toys, and PCA helps you find the most important ones to understand and compare them easily. 10. Neural Networks (Deep Learning):     - Think of a robot brain with lots of interconnected parts. Each part helps the robot understand different aspects of things, like recognizing shapes or colors. 11. Gradient Boosting algorithms:     - Imagine you are trying to reach the top of a hill, and each time you take a step, you learn from the mistakes of the previous step to get closer to the summit. XGBoost and LightGBM are like smart ways of learning from those steps. Share with credits: https://whatsapp.com/channel/0029Va8v3eo1NCrQfGMseL2D ENJOY LEARNING ๐Ÿ‘๐Ÿ‘

๐Ÿ” Real-World Data Analyst Tasks & How to Solve Them As a Data Analyst, your job isnโ€™t just about writing SQL queries or making dashboardsโ€”itโ€™s about solving business problems using data. Letโ€™s explore some common real-world tasks and how you can handle them like a pro! ๐Ÿ“Œ Task 1: Cleaning Messy Data Before analyzing data, you need to remove duplicates, handle missing values, and standardize formats. โœ… Solution (Using Pandas in Python):
import pandas as pd  
df = pd.read_csv('sales_data.csv')  
df.drop_duplicates(inplace=True)  # Remove duplicate rows  
df.fillna(0, inplace=True)  # Fill missing values with 0  
print(df.head())
๐Ÿ’ก Tip: Always check for inconsistent spellings and incorrect date formats! ๐Ÿ“Œ Task 2: Analyzing Sales Trends A company wants to know which months have the highest sales. โœ… Solution (Using SQL):
SELECT MONTH(SaleDate) AS Month, SUM(Quantity * Price) AS Total_Revenue  
FROM Sales  
GROUP BY MONTH(SaleDate)  
ORDER BY Total_Revenue DESC;
๐Ÿ’ก Tip: Try adding YEAR(SaleDate) to compare yearly trends! ๐Ÿ“Œ Task 3: Creating a Business Dashboard Your manager asks you to create a dashboard showing revenue by region, top-selling products, and monthly growth. โœ… Solution (Using Power BI / Tableau): ๐Ÿ‘‰ Add KPI Cards to show total sales & profit ๐Ÿ‘‰ Use a Line Chart for monthly trends ๐Ÿ‘‰ Create a Bar Chart for top-selling products ๐Ÿ‘‰ Use Filters/Slicers for better interactivity ๐Ÿ’ก Tip: Keep your dashboards clean, interactive, and easy to interpret! Like this post for more content like this โ™ฅ๏ธ Share with credits: https://t.me/sqlspecialist Hope it helps :)