I'm Pranjal, a engineer / a developer, just a guy with a laptop and internet.

Look Around! Have fun.

33 results
NameMtimeTags
— 3
Big Datanote, data-engineering
Data Lakehousenote, data-engineering, de-infinity
SQL 50 Practice Problems - Questionsnote, sql
Data Engineering - Part Infinity 11
Data Engineering - Part Infinitynote
Data Engineering Fundamentalsnote, de-infinity, week-1, revise
DE Tips and Points, Good To Remembernote, de-infinity
Dimensional Modellingnote, de-infinity, week-1, revise
Python - Data Structuresnote, de-infinity, week-2, python
Python - Functions, Functional Programming, Iterators & Generators and OOPsnote, de-infinity, week-2, python
Python for Data Engineeringnote, de-infinity, week-2, python
Python Interview Questionnote, de-infinity, python, interview
Slowly Changing Dimensionnote, de-infinity, week-1, revise
SQL Patterns - Part Infinitynote, de-infinity, sql, week-1
What are Data Warehouses, Data Lakes, Lakehousesnote, de-infinity, week-1, revise
dsa-problems/intutions 13
3sumnote, dsa, two-pointer
4sumnote, dsa, two-pointer, todo
Container with Most Waternote, dsa, two-pointer
Koko Eating Bananasnote, dsa, binary-search, todo
Largest Rectangle in Historgramnote, dsa, stack, monotonic-stack
Longest Substring With Replacementnote, dsa, sliding-window
Majority Element IInote, dsa, todo
Permutation in Stringnote, dsa, two-pointer
Range Sum Query 2D - Immutablenote, dsa, prefix-and-suffix, todo
Same Treenote, dsa, binary-tree
Subtree of a Binary Treenote, dsa, binary-tree
Top K Frquent Elementsnote, dsa, bucket-sort, heap
Valid Sudokunote, dsa, array
dsa-problems/patterns 3
Cheatsheetnote
Linked List Patternsnote
Problem Intution Cheatsheetnote
personal 2
Brunch Places Near Kharadi, Punenote
Hello!note, gardenEntry
personal/journaling/2025/09-September 1
Brunch Places Near Kharadi, Punenote