Exploring Tech, Finance & Productivity
Practical articles, free developer tools, and finance calculators. No jargon, no fluff.
Why Open Source LLMs Are 18 Months Behind Closed Source - And Closing
A year ago, the conventional wisdom was that open source LLMs were 12-18 months behind frontier closed source models. The argument was …
Read MoreHow to Get Promoted Without Waiting for Your Manager to Notice You
Most engineers wait for promotions to happen to them. Here is how to make them happen for you - without politics or brown-nosing.
Read MoreHow WebSockets Compare to Server-Sent Events in 2026
The real-time web has two main options for server-to-client data delivery: WebSockets and Server-Sent Events. They are not interchangeable, …
Read MoreThe Kubernetes Cost Optimization Tactics That Actually Work
Most companies running Kubernetes are overpaying. Not by a little - by 30-60% in many cases. The reason is almost never that Kubernetes is …
Read MoreWhy Neovim Is Eating VS Code's Market Share Among Seniors
The Stack Overflow Developer Survey data from 2024 and 2025 tells an interesting story. VS Code maintains its position as the most popular …
Read MoreHow Stripe Built the Most Developer-Friendly API on the Internet
Stripe launched in 2011 into a market where accepting payments online was genuinely miserable. PayPal had a SOAP API with XML response …
Read MoreThe Credit Card Trap: How Revolving Credit Quietly Destroys Wealth
The credit card bill arrives and you pay the minimum amount due. The bank is happy. You feel like you handled it. What you have actually …
Read MoreThe PostgreSQL Query Planner Tricks That Experts Use
Most developers treat the PostgreSQL query planner as a black box. They write a query, it either runs fast or it does not, and if it does …
Read MoreWhy Your Microservice Boundaries Are in the Wrong Place
The most common mistake in microservice architecture is not the choice to use microservices. It is where you drew the lines. Teams decompose …
Read MoreHow DeepSeek R2 Reshaped the LLM Competitive Landscape
When DeepSeek released R1 in early 2025, it was a signal that the compute-cost assumptions underlying the entire LLM industry were wrong. …
Read MoreThe React Native Apps That Prove Native Performance Is Achievable
React Native has a reputation problem. Ask any iOS developer and they will tell you it will never match native performance. Ask a Flutter …
Read MoreThe Step-Up SIP Strategy That Could Double Your Retirement Corpus
Most people start a SIP, set it at Rs. 5,000 or Rs. 10,000, and forget about it for 20 years. This is better than nothing. But there is a …
Read MoreThe Python Async Patterns That Actually Work in Production
Python’s async/await support has been production-ready since Python 3.7. Five years later, async code is common, but well-written async code …
Read MoreDSA Patterns That Cover 80% of Leetcode Problems
Every engineer who has cracked FAANG interviews will tell you the same thing: the problems are not random. There are patterns. Once you see …
Read MoreWhy iOS 19 Is the Most Developer-Friendly iOS Release in Years
Most iOS releases are incremental on the user side and frustrating on the developer side - new APIs that take a year to actually adopt, …
Read MoreThe Real Cost of Paying Only the Minimum Due on Your Credit Card
Paying the minimum due feels safe but it is one of the most expensive financial mistakes you can make. Here is the math that banks do not …
Read MoreWhy Every Senior Engineer I Know Is Learning Go
Senior engineers with 8-15 years of experience are learning Go as a second or third language in 2026. The reasons are pragmatic and the …
Read MoreHow to Negotiate a Lower Interest Rate on Your Existing Home Loan
Most home loan borrowers pay a higher interest rate than they need to. Banks count on inertia - the fact that you will not bother to …
Read MoreWhy ULIPs Are Still Being Sold and Why You Should Still Avoid Them
ULIPs have been reformed, rebranded, and re-pitched. The math still does not work for most buyers. Here is why the product persists and why …
Read MoreEducation Loan Repayment Strategy: Prepay or Invest?
You have an education loan at 10-12% and Rs. 50,000 spare cash. Should you prepay the loan or invest in mutual funds? The answer is not as …
Read MoreDeveloper Tools
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