Hey! I'm Shreshtha 👋 A builder at heart, curious about how things work under the hood. I love solving problems and turning ideas into real tech — from apps to APIs. This blog is where I share what I learn, what I break, and what I build — in real-time. No gatekeeping, just a fellow dev figuring things out and documenting the journey.
Collaborating on a project, participating in a hackathon, competing in contests, ping me up for any of these.
Jul 23, 2025 · 3 min read · The Morning Rush, My Metro Card, and a Deep Dive into NFC/NCMC! This morning, when I was rushing late for the office (story of my life!), I reached the metro station only to realize my card wasn't recharged. Thankfully, I have one of the new Airtel N...
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Apr 15, 2025 · 4 min read · ❓ What exactly is a transaction in a database? A transaction is a sequence of one or more operations (such as inserts, updates, or deletes) that are executed as a single logical unit. The central idea is that all these operations must either complete...
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Apr 14, 2025 · 3 min read · 1. What is the fundamental difference in data modeling between SQL and NoSQL databases? SQL: Utilizes a relational data model with structured tables, rows, and columns. Relationships are established using foreign keys, and data integrity is maintain...
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Apr 14, 2025 · 2 min read · Which layer of the OSI model is responsible for end-to-end communication and provides services like encryption and decryption? — A. Transport Layer — B. Presentation Layer — C. Application Layer — D. Session Layer — Correct Answer: B What is the pur...
Join discussionAug 11, 2024 · 13 min read · What is the difference between primary key and unique constraints?The primary key cannot have NULL value, the unique constraints can have NULL values. There is only one primary key in a table, but there can be multiple unique constrains. What are the...
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