@techvani-ai

Aditya

@techvani-aiJoined October 2026

Notes, lab files and revision videos. Telegram: t.me/techvaniai

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BTech CSE student. Notes, lab files and revision videos. Telegram: https://t.me/techvaniai

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Aditya's blogs

TechVani Notestechvani.hashnode.dev9 posts

Variables, Data Types and printf scanf in C: C Learning Guide, Part 2

Part 2 of TechVani's free C Learning Guide is live: variables, data types and printf scanf in C. This part covers how C stores and moves data: int, float, char and the other basic types, declaring and

Oct 22 · 1 min readtechvani.hashnode.dev

if, else and Input Validation in C: C Learning Guide, Part 3

Part 3 of TechVani's free C Learning Guide is live: if, else and input validation in C. This part covers writing decisions in C the way exams and real programs need them: if / else if / else structure

Oct 22 · 1 min readtechvani.hashnode.dev

Python mutable default arguments: why your list keeps growing (tested examples)

A list that keeps growing between function calls is one of the most common Python surprises in exams and interviews. Here is why it happens, with output I ran on Python 3.10. The bug def add_bad(x, bu

Oct 18 · 2 min readtechvani.hashnode.dev

Big Data Analytics Exam Prep: 1-Mark, 4-Mark and 6-Mark Answers for BTech

Big Data Analytics is one of those BTech subjects where the syllabus is huge but the exam repeats the same question patterns every year. I put together an exam prep guide that focuses on the first thr

Oct 18 · 1 min readtechvani.hashnode.dev

From a Problem to a C Program: C Learning Guide for Beginners, Part 1

Most C tutorials start with syntax. This one starts with a problem: a shopkeeper totalling a bill by hand. In the first part of our C Learning Guide on TechVani, we walk through the full journey from

Oct 18 · 1 min readtechvani.hashnode.dev

Aditya

About

Available for

Aditya's blogs

Variables, Data Types and printf scanf in C: C Learning Guide, Part 2

if, else and Input Validation in C: C Learning Guide, Part 3

Python mutable default arguments: why your list keeps growing (tested examples)

Big Data Analytics Exam Prep: 1-Mark, 4-Mark and 6-Mark Answers for BTech

From a Problem to a C Program: C Learning Guide for Beginners, Part 1

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Aditya

About

Available for

Aditya's blogs

Variables, Data Types and printf scanf in C: C Learning Guide, Part 2

if, else and Input Validation in C: C Learning Guide, Part 3

Python mutable default arguments: why your list keeps growing (tested examples)

Big Data Analytics Exam Prep: 1-Mark, 4-Mark and 6-Mark Answers for BTech

From a Problem to a C Program: C Learning Guide for Beginners, Part 1