Day17/365 , Discipline > Everything 365 Days to Big Tech. Day 17 logged. Follow aartii.py for daily coding × AI × LeetCode progress. ✔️ Today’s 3 Tasks 1. Solved 1 LeetCode Medium + revised 1 Hard. 2. Worked on model evaluation for Sentiment Analyzer (accuracy + confusion matrix). 3. Completed 45 mins theory revision on ML basics (bias-variance, regularization). #WomenInDataScience #CodingConsistency #LeetCodeChallenge #AIJourney #BigTechPrep day 17 coding journey consistent coder routine data science progress daily ai ml study vlog leetcode grind 2025 big tech interview prep sentiment analysis project update developer productivity vlog machine learning revision