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Data Science

Dive into the world of data science with expert insights and practical guidance on leveraging data to drive informed decision-making.

Top 10 Free Data Analytics Courses with Certificates in 2026
74,239
Data Science

Top 10 Free Data Analytics Courses with Certificates in 2026

TL;DR Want to learn Data Analytics without spending money on expensive courses? You’ve probably come across several platforms offering free data analytics courses with certification. Some teach Excel and SQL, others introduce Python or Power BI, and a few promise certificates upon completion. But with so many options, how do you know which one is […]

Abhishek Pati
05 Nov, 2025 | 17 min
15 Data Mining Projects with Source Code for Beginners and Advanced Learners
16,415
Project

15 Data Mining Projects with Source Code for Beginners and Advanced Learners

Data mining helps businesses discover useful patterns, predict outcomes, and make informed decisions using large datasets. From understanding customer behavior to detecting fraudulent transactions, its applications span multiple industries. Working on practical data mining projects is a great way to understand how data is collected, processed, analyzed, and transformed into meaningful insights. These projects also […]

HCL GUVI
21 Nov, 2024 | 8 min
10 Data Visualization Project Ideas with Source Code
24,457
Project

10 Data Visualization Project Ideas with Source Code

Data visualization helps turn complex datasets into clear charts, dashboards, and insights. Building practical projects is a great way to improve your ability to analyze information and communicate findings. Whether you’re a beginner or already familiar with visualization tools, these 10 data visualization project ideas offer opportunities to work with different datasets, chart types, and […]

HCL GUVI
02 Nov, 2024 | 5 min
SQL Queries with Examples: Complete Guide from Basic to Advanced (2026)
150,357
Database

SQL Queries with Examples: Complete Guide from Basic to Advanced (2026)

SQL is an essential skill for professionals working in data analytics, software development, and database management. From retrieving customer records to analysing business performance, SQL queries help you access and work with information stored in relational databases. However, learning SQL involves more than memorising commands. You need to understand how to filter records, combine tables, […]

HCL GUVI
29 Jan, 2024 | 7 min
10 Unique SQL Project Ideas for Students and Beginners in 2026
61,098
Project

10 Unique SQL Project Ideas for Students and Beginners in 2026

Learning SQL becomes more effective when you apply it to practical problems. Projects help you understand how databases store information, connect related records, enforce rules, and answer meaningful business questions. Whether you’re preparing for a data analyst role, exploring backend development, or strengthening your database skills, building an SQL project gives you practical experience beyond […]

HCL GUVI
24 Oct, 2024 | 8 min
15 Data Science Projects for Final Year Students in 2026
74,153
Project

15 Data Science Projects for Final Year Students in 2026

Choosing the right final-year project can be challenging, especially when you want something that demonstrates your technical skills and solves a practical problem. A good data science project should go beyond running a machine learning algorithm. It should show how you collect data, clean it, analyze patterns, build a model, and communicate the results. Whether […]

HCL GUVI
22 Jul, 2024 | 11 min
15 Data Science Projects in Python with Source Code
43,665
Project

15 Data Science Projects in Python with Source Code

Building practical projects is one of the best ways to develop data science skills. Python makes this easier with libraries such as Pandas, NumPy, Scikit-learn, TensorFlow, and PyTorch. These tools help you clean datasets, explore patterns, train machine learning models, and communicate results. This guide covers 15 data science projects in Python, ranging from beginner-friendly […]

Jebasta
18 Jul, 2024 | 7 min
13 Tableau Projects for Beginners and Advanced Learners
26,827
Project

13 Tableau Projects for Beginners and Advanced Learners

Learning Tableau becomes more effective when you apply it to practical data analysis problems. Building dashboards helps you understand how to connect datasets, create visualizations, identify patterns, and communicate insights. Whether you’re a beginner or an aspiring data analyst, working on real-world Tableau projects can strengthen your visualization and analytical skills. In this article, you’ll […]

HCL GUVI
14 Nov, 2024 | 6 min
Exploratory Data Analysis (EDA) in Data Science: Steps, Checklist, and Common Mistakes
32,858
Data Science

Exploratory Data Analysis (EDA) in Data Science: Steps, Checklist, and Common Mistakes

Before building a machine learning model, you need to understand the dataset you’re working with. Raw data can contain missing values, duplicates, unusual observations, and relationships that may affect your analysis. Exploratory Data Analysis (EDA) helps identify these issues before modeling begins. EDA is the process of examining and summarizing a dataset using statistical methods […]

HCL GUVI
17 Jul, 2024 | 6 min

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