AI
What Is a Large Language Model? A Plain-English Guide
Large language models power today's AI chat assistants. Here is what they actually do, how they are trained, and why they can sound confident while being wrong.
Founder and CEO of VarSys
Vasanthan
Founder and CEO of VarSys
Vasanthan writes practical career guides about job searching, workplace skills and technology used at work.
Guides by Vasanthan
TECTechnology
How to Choose a Laptop: A Practical Buying Guide
Most people buy too much laptop in one area and too little in another. This guide shows you how to match each spec to the way you will really use the machine.
CARCareer
How to Write a Resume That Gets Interviews
A strong resume is short, clear and tailored to the job. This guide walks through each section, shows how to turn duties into achievements, and covers the mistakes that get resumes skipped.
EDUEducation
Study Techniques That Actually Work, According to Learning Research
Rereading and highlighting feel productive but do little for long-term memory. Learning research points to a handful of techniques that work far better, and they are easy to start.
AI
10 Practical Ways Small Businesses Can Use AI Tools
You do not need a data team to benefit from AI. These ten everyday uses help small businesses save hours on writing, admin and customer communication.
TECTechnology
Password Managers Explained: Why You Need One and How to Start
Reusing passwords is the easiest way to get hacked. A password manager fixes that with one strong master password and a few minutes of setup.
CARCareer
How to Prepare for a Job Interview: The Complete Checklist
Good interview preparation is mostly about research and practice. This checklist covers what to do in the week before, the day before, on the day and after you leave.
DEVProgramming
Learn Python From Scratch: A 12-Week Roadmap
A week-by-week plan to go from zero to writing useful Python programs, with practice projects so the knowledge actually sticks.
DEVProgramming
Git for Beginners: The Commands You Will Actually Use
Git has hundreds of commands, but daily work needs about a dozen. Learn those, with plain explanations and safe ways to undo mistakes.
EDUEducation
How to Learn a New Language: A Realistic Plan
You do not need talent or hours a day to learn a language. You need a clear reason, a small daily habit and a plan that moves from listening to speaking early.