Trending Data Science Blogs

19 Feb 2026 | 12 min read
DDL Commands in SQL Explained with ExamplesDDL commands in SQL define and modify the structure of database objects such as tables, indexes, and schemas. Unlike commands that handle data, DDL focuses on the layout and organization of the database. These operations are auto-committed, meaning changes are saved permanently once executed. In this blog, you’ll learn what DDL commands in SQL are, their key characteristics, types with syntax and

19 Feb 2026 | 12 min read
19 Feb 2026 | 6 min read
Easy Steps to Create an Attendance Sheet in Excel for BeginnersAccuracy in attendance tracking isn’t just a detail, it’s the backbone of smooth operations. An attendance sheet in excel organizes names, dates, and status codes into a structured format that’s easy to manage. With built-in formulas, color coding, and data validation, Excel transforms a tedious task into an automated, error-free process. Whether for businesses, schools, or teams, it ensures accur
19 Feb 2026 | 6 min read
19 Feb 2026 | 6 min read
How to Merge Cells in Excel Easily and EffectivelyReady to give your spreadsheet a polished look? Merging cells in Excel is a simple way to create clean titles and organized layouts. Just select the cells you want to combine, go to the Home tab, and choose Merge & Center or Merge Cells under the Alignment group. Merge & Center combines cells and centers the content, while Merge Cells merges them without changing alignment. In this guide, you’ll l
19 Feb 2026 | 6 min read
17 Feb 2026 | 86 min read
Top 50 Python Projects with Source CodePython projects help you learn the language by building real applications, from simple games like Number Guessing, Mad Libs, and Rock-Paper-Scissors to utilities such as Password Generators, To-Do List Managers, and Unit Converters. As skills grow, projects expand into File Organizer bots, automated email tools, Twitter bots, personal blogs, and weather apps using APIs and frameworks. Choosing pro
17 Feb 2026 | 86 min read
10 Feb 2026 | 34 min read
30 Data Science Project IdeasData science has become a must-have skill today because it helps companies understand data, solve real problems, and make smarter decisions. With most organizations relying on data-driven strategies, working on a solid data science project is one of the best ways to build confidence and stand out as a learner. To make your journey easier, we’ve handpicked 30 data science projects you can start rig
10 Feb 2026 | 34 min read
03 Feb 2026 | 48 min read
58 Data Structure Viva Questions & Answers You Can’t Afford to Ignore!Did You Know? India is projected to need around 1.5 million data professionals in 2026, many of whom rely on strong data structure skills for coding and problem-solving. Data structures are fundamental in computer science, determining how data is organized and manipulated. A solid understanding is crucial for both academic success and technical interviews. In software development interviews, you'l
03 Feb 2026 | 48 min read
03 Feb 2026 | 16 min read
Top 15 Data Science Highest Paying Jobs in India (2026)Did you know? According to The Economic Times, the global job market is expected to create 11.5 million new data science roles by 2026. Plus, the data analytics market is projected to grow by 25% between 2021 and 2030, making data science one of the most in-demand and high-paying careers in data science. In 2026, the salary of a Data Scientist in India reflects the rising demand for professionals
03 Feb 2026 | 16 min read
03 Feb 2026 | 12 min read
What Is an Information Retrieval System? A Guide for 2026!In the digital age, managing and accessing relevant information is more critical than ever due to the exponential growth of data. Being in an era of information overload, finding the right data at the right time has become challenging. That’s where an information retrieval system comes in. We use information retrieval systems more than we realize, from recommendation systems on Netflix to online l
03 Feb 2026 | 12 min read
03 Feb 2026 | 35 min read
Top 24 Data Engineering Projects in 2026 With Source CodeData engineering is all about creating systems that collect, store, and process data to solve real-world problems. Some of the top data engineering projects include building a Data Pipeline Project, a Real-Time Music Application Data Processing Pipeline, and a Shipping and Distribution Demand Forecasting Solution. These projects help you develop skills to organize raw data into meaningful insights
03 Feb 2026 | 35 min read
23 Jan 2026 | 41 min read
Bank Management System Project In PythonQuick Overview: It is an ideal project for mastering Object-Oriented Programming (OOP), data handling, and user interaction in Python. The system includes core banking functions like creating new accounts, depositing and withdrawing funds, checking the balance, and displaying account details. Following the step-by-step tutorial and using the complete source code provides essential hands-on experie
23 Jan 2026 | 41 min read
Subscribe to upGrad's Newsletter
Join thousands of learners who receive useful tips
upGrad learner support
Talk to our experts. We are available 7 days a week, 10 AM to 7 PM
Indian Nationals
1800 210 2020
Foreign Nationals
+918045604032
Disclaimer
The above statistics depend on various factors and individual results may vary. Past performance is no guarantee of future results.
The student assumes full responsibility for all expenses associated with visas, travel, and related costs. upGrad does not provide any assurance or make representations regarding visa approval or the procurement of the visa.
upGrad does not grant credit; credits are granted, accepted or transferred at the sole discretion of an educational institution. upGrad does not make any representations regarding the recognition or equivalence of the credits or credentials awarded, unless otherwise expressly stated. If you intend to pursue a post graduate or doctorate degree upon completion of this course or apply for employment which requires specific credits, we advise you to enquire further regarding the suitability of this degree for your academic and/or professional requirements before enrolling.
Finance, No Cost EMI and Credit Card EMI options, are provided by third-party financial institutions. Terms and conditions are subject to change at their discretion without prior notice. Please verify details with the respective service provider before proceeding.
The estimates provided on savings are indicative and may vary based on the program, scholarships, and promotions available. Actual savings will depend on individual circumstances.
The savings figure is indicative and based on specific assumptions. Actual savings may vary depending on individual circumstances.
Cost-of-living estimates are indicative only and subject to variation based on personal lifestyle choices, location, exchange rates, and other factors. Actual expenses may differ from the stated figures.
The above statistics depend on various factors and individual results may vary. Past performance is no guarantee of future results.
The student assumes full responsibility for all expenses associated with visas, travel, and related costs. upGrad does not provide any assurance or make representations regarding visa approval or the pr...



