Sarfaraj Alam

Sarfaraj Alam holds a B.Tech in Computer Science and has spent the last decade turning code into solutions for real-world clients. Today, he channels that hands-on experience into clear, step-by-step tutorials and deep-dive articles for AssignmentDude.com.

Known for testing every snippet before it goes live and linking straight to official documentation, Sarfaraj writes with one goal in mind: help students trust what they read and apply it with confidence - both in class and on the job. When he isn’t translating complex tech into plain English, you’ll find him sharpening his SEO skills or mentoring first-year CS majors who remind him why he started coding in the first place.

Best Laptops for Data Analysis Students and Professionals in 2025 (Perfect for Coding Too!)

Choosing the right laptop is essential for data analysis and coding in 2025. Modern data tools like Python, R, SQL, Excel, Jupyter, and Tableau can be resource-intensive, so you need a machine with enough power and memory to handle large datasets and complex computations smoothly. Equally important are a comfortable keyboard, ample screen real estate,

Best 10 IDEs for C Programming: Perfect for Homework & Projects

Choosing the right Integrated Development Environment (IDE) is crucial when working with C programming, especially for beginners or students undertaking homework, assignments, and projects. An ideal IDE should simplify coding, debugging, and project management, providing a smooth learning curve. This article will discuss the top 10 IDEs for doing C programming homework, assignments, or projects,

What Are the DDL Commands?

What Are the DDL Commands?

Struсtured  Query  Lаnguаge оr  SQL  is аbоut аррlying сertаin соmmаnds аgаinst а  website оr сreаting it.  Оn the  SQL  server,  аll these соmmаnds аre саtegоrized intо fоur саtegоries,  аnd аre  DML,  DDL,  DСL,  аnd  TСL  соmmаnds. Dаtа  Definitiоn  Lаnguаge оr  DDL  соmmаnds in the stаndаrd query lаnguаge  (SQL)  аre used tо define а  website sсhemа.

How Is Blockchain Helping Businesses?

How Is Blockchain Helping Businesses?

Introduction In 1991, two mathematicians, Stuart Haber and W. Scott Stornetta proposed blockchain technology to ensure that document timestamps could not be tampered with. In the late 1990s, cypherpunk Nick Szabo argued for using Blockchain to secure a digital payment system known as bit gold. A blockchain is a distributed ledger shared across nodes in

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