Exploring Tech, Finance & Productivity
Practical articles, free developer tools, and finance calculators. No jargon, no fluff.
Why 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 MoreThe Notion Setup That Prevents Missed Deadlines
Not another Notion template tour. This is the minimal, functional setup that handles projects, commitments, and daily work without becoming …
Read More10 VS Code Extensions Worth Using Every Day
Not a list of 50 extensions you install and forget. These 10 earn their place in any serious development workflow.
Read MoreDebt Mutual Funds vs FD: Post-Tax Returns After the 2023 Tax Change
Before April 1, 2023, debt mutual funds held for more than 3 years had a significant tax advantage over bank FDs: gains were taxed at 20% …
Read MoreHow LangChain Lost Its Dominance and What Replaced It
LangChain was the default framework for LLM applications in 2023. By 2025, most new production AI systems are built without it. Here is what …
Read MoreDeveloper Tools
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Convert between Unix timestamps and human-readable dates.
Open ToolFinance Calculators
SIP Calculator
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Compute your tax exemption under Section 10(13A).
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Want to practice coding? Browse 50 DSA problems with clean solutions.