Archives · 171

2026

2026

April

26 — Journal: Week 64 ✨ Highlights of the Week was a really hectic week for work, both weekends were… 20 — Journal: Week 63 ✨ Highlights of the Week this week was so packed… one class test and one… 20 — TCX1002 | Python Finals Helpsheet Constraints & Scope 1 × A4 double-sided (confirmed Prof Jiang, Apr 18)… 19 — Failure is the Learning Mechanism: A Lunch with Prof Jiang Lunch conversation after the tutorial yesterday, nothing formal. joined my… 19 — TCX1004 | Finals Cheatsheet (All Units) full unit-by-unit notes in the TCX1004 notebook. Exam: Apr 30, 2026 · 17:00 ·… 19 — TCX2101 | Finals Helpsheet (A4 Double-Sided) 1. One-Sided Limits Notation Meaning $\lim_{x \to a^-} f$ Approaches from left… 17 — Marcus on My Blog i started reading ur blog cuz very inspiring to continue learning. reminded me… 17 — Y1S2 Finals Sprint: 17 Days, 3 Exams, 3 Prep Modes Three finals in seven days. Apr 28 (2101), Apr 30 (1004), May 4 (1002). Between… 15 — TCX1002 | Python Practical Exam Cheatsheet Quick Reference OOP — Class + Inheritance + Polymorphism 1class Parent: 2 def… 12 — Journal: Week 62 ✨ Highlights of the Week this week, i finally set aside some time to replan my… 10 — My Workout Plan: Parts Split (Arms & Delts Focused) Day 1: Quad biased # Exercise Sets x Reps Remark 1 Heel-Elevated Smith Squat /… 06 — My Workout Plan Since Day 1 My full workout log history is on Notion - it contains almost everything, like… 06 — Journal: Week 61 ✨ Highlights of the Week talked about time management in the prev journal, this… 05 — TCX2101 | CT3 Helpsheet (A4 Double-Sided) Current focus: TCX2101 Finals Helpsheet (Apr 28 exam). This page kept for…

March

31 — Bye Lark, Hello macshot TL;DR I kept Lark alive on my Mac just for Cmd+Shift+A screenshots. macshot does… 30 — Journal: Week 60 ✨ Highlights of the Week 上周过得超级快整个人就好忙好忙好忙因为我想把很多任务都提前做好，为了不要last min去赶说到不要临时… 24 — Journal: Week 59 ✨ Highlights of the Week 🍳 meal prep era this week i finally took my meal prep a… 19 — How the Creator of Claude Code Actually Uses It — Boris Cherny's 53 Tips i have seen this thread ongoing few months back but didnt have the time to sit… 19 — NUS BIT Progress Overall Progress Module Status Mastery Focus TCX2101 Done (awaiting result)… 16 — Journal: Week 58 ✨ Highlights of the Week time management levelled up this week i realised time… 13 — TCX2101 | CT2 Helpsheet (A4 Double-Sided) Current focus: TCX2101 Finals Helpsheet (Apr 28 exam). This page kept for… 11 — Journal: Week 57 🔧 Blog Changelog 这两周在 blog 上折腾了不少东西： Email subscription — Google Sheets 后端 +… 03 — Journal: Week 56 ✨ Highlights of the Week 🙏 感恩这周遇到了很多人、和很多人聊天，收获最大的莫过于 – 感恩。我出生的家庭吧，比较传统。我还记得我爷… 03 — TCX1004 | Mathematical Techniques Cheatsheet for the full unit-by-unit notes, see my TCX1004 notebook. Unit 1: Logic & Proofs…

February

25 — Journal: Week 55 ✨ Highlights of the Week building a solution looking for a problem spent the… 21 — Boyer-Moore String Search: Finding Substrings with Adaptive Jumps What is Boyer-Moore String Search? it finds the first occurrence of a pattern in… 16 — TCX2101 | Calculus Cheatsheet CT2 (Chapter 3.5 – 4.11) Current focus: TCX2101 Finals Helpsheet (Apr 28 exam). This page kept for… 15 — Journal: Week 54 Highlights of the Week wrote my TCX1002 midterm reflection this week. it was one… 14 — TCX1002 | Midterm Reflection Code on GitHub | Midterm Cheatsheet | Full TCX1002 Notebook What actually went… 12 — Journal: Week 53 ✨ Highlights of the Week jeannie – my beatbox friend from hong kong – randomly… 12 — TCX1002 | Python Midterm Cheatsheet (Weeks 1-4) for the full notebook with deeper explanations, see my TCX1002 Notebook.… 10 — TCX1002 | Notebook NUS TCX1002 exam-focused gotchas & patterns. For general Python notes, see my… 10 — TCX1004 | Notebook NUS TCX1004 study notebook. Prof’s notes: Mathematical Techniques i wrote about… 10 — TCX2101 | Notebook Current focus: TCX2101 Finals Helpsheet (Apr 28 exam). This page kept for full… 08 — Journal: Week 52 ✨ Highlights of the Week ugh… last week was rough. had a stomachache – not the… 05 — TCX2101 | Calculus Cheatsheet (Chapter 1.1 – 3.4) Current focus: TCX2101 Finals Helpsheet (Apr 28 exam). This page kept for…

January

30 — How to Take Smart Notes by Sönke Ahrens The Gift That Changed How I Think thanks to Lionel for sharing this ebook with… 29 — On Interview Energy vs Classroom Isolation So i’ve been coding for about 4 years now, and today something clicked. Doing… 26 — Journal: Week 51 ✨ Highlights of the Week one thing i’m really grateful for last week was staying… 24 — Goals 2026 hi future me, it sucked to admit that you weren’t doing so great in 2025. but… 22 — Building a Second Brain with Claude Code TL;DR I built a Claude Code skill to capture learnings as blog posts instantly,… 21 — The CSS ch Unit: Typography-Aware Widths What is ch? ch is a CSS unit based on the width of the “0” character in the… 19 — Journal: Week 49 ✨ Highlights of the Week met up with my friends - desmond, darren, and grace -… 11 — Journal: Week 48 ✨ Highlights of the Week it was a really productive week. i finally feel like… 04 — Journal: Week 47 ✨ Highlights of the Week Hi 未来的竞辉，2026 了，新的一年咯！从 9 月到现在，我尝试认真地专注该做的事，也刻意不去…

2025

September

22 — Journal: Week 46 ✨ Highlights of the Week i have been fighting mental to really sort out what is… 16 — Journal: Week 45 ✨ Highlights of the Week had a realisation this week from talking to one of the… 08 — Journal: Week 44 ✨ Highlights of the Week caught up again with my ex-colleague, hongjun. he…

August

31 — Journal: Week 43 ✨ Highlights of the Week this week, i had an interview with one of my dream… 25 — Journal: Week 42 ✨ Highlights of the Week thursday, i brought my new friend to lau pa sat,… 19 — Journal: Week 41 ✨ Highlights of the Week this weeks highlight would be me finally taking the… 11 — Journal: Week 40 ✨ Highlights of the Week this week felt slow on purpose—i let time pass and just… 04 — Journal: Week 39 ✨ Highlights of the Week this week, i dedicated most of my time to planning and…

July

28 — NUS-BIT Notebook hi current or future NUS-BIT students, this is my living notebook for the NUS… 27 — Journal: Week 38 ✨ Highlights of the Week i’ll probably write a separate post to reflect on the… 15 — Journal: Week 37 hi readers, wow. it’s been… more than 2 months since my last journal. definitely…

May

05 — Journal: Week 36 ✨ Highlights of the Week it was a short week thanks to the mid-week public… 03 — System Design Notebook System Design Framework REF: https://youtu.be/i7twT3x5yv8?si=i-_8lAJDNhOzgWNL…

April

30 — Journal: Week 35 ✨ Highlights of the Week a bittersweet highlight of the week was kaiqing’s… 20 — Journal: Week 34 ✨ Highlights of the Week the other big highlight this week was me recompleting… 14 — Journal: Week 33 ✨ Highlights of the Week aside from my usual work grind, the true highlight this… 07 — Reminder 🤍 you can’t control the wind but you can adjust your sail. it’s not about what… 07 — 胡思乱写 5 你的故事，你做主我从始至终都坚信人生的章节是固定的每一个章节都取决与你的心之所向启发：命是固定的，运是能改的 - 姐姐 07 — Journal: Week 32 ✨ Highlights of the Week the next few months are gonna be exciting—my university…

March

29 — 胡思乱写 4 朦胧的世界不知道什么时候我开始喜欢不戴眼镜健身喜欢这种开不清别人的眼光的感觉好奇怪我不是一个不自信的人啊我自信的很啊到底是谁戳破了你的自信心呢沉… 29 — Journal: Week 31 ✨ Highlights of the Week heehee writing this journal on my way back to jb, and… 23 — Journal: Week 30 ✨ Highlights of the Week i had a lot of conversations with different people this… 19 — Why I Write 📌 Why I Started This Blog initially, i started writing because i wanted to leave… 17 — 胡思乱写 3 斜坡上的自行车我才发现我的人生就像在我家附近的斜坡上骑自行车庆幸的是启程的时候，我已经在半山腰而我喜欢这种往下冲刺的感觉冲的越快，越开心骑得快，就避… 17 — Journal: Week 29 ✨ Highlights of the Week oh dear, let’s not even get into the downs of the past… 14 — 胡思乱写 2 坚强的金子 “是金子就总会发光” 是吧… 或许吧或许只是暂时的大风大浪打翻了我双手打造的帆船船儿啊你看起来并没有被打翻啊怎么就不动了？是我误打误撞造出… 03 — Journal: Week 28 ✨ Highlights of the Week omg. this might just be one of the most embarrassing…

February

24 — Journal: Week 27 ✨ Highlights of the Week another hectic week, but honestly, one of the most… 23 — 胡思乱写 1 眼镜的伤睡前打开电脑想写点什么，摸到眼镜就顺手擦了擦。这副才换三个月，我很宝贝它——健身时都不戴，怕沾汗渍，时不时还会用肥皂清洗，比之前任何眼镜都上心。可… 16 — Journal: Week 26 ✨ Highlights of the Week 上星期多亏天擎帮我抢到位置，终于参加了 2025 ByteDance All-Hands！这次的关键词 “务实… 10 — Journal: Week 25 ✨ Highlights of the Week finally, all that CNY fun is over. my sis and i got… 08 — Go Notebook 🚀 Intro i’m diving into Go to add a new tool to my coding arsenal, aiming to… 03 — Journal: Week 24 ✨ Highlights of the Week as i mentioned in my last journal, i went back to JB on…

January

28 — Journal: Week 23 ✨ Highlights of the Week what a productive week at work! 🥰 i finally released… 20 — Journal: Week 22 ✨ Highlights of the Week i haven’t been so busy for quite a while, damn, it was… 13 — Journal: Week 21 ✨ Highlights of the Week this week i made a conscious effort to be more… 05 — Journal: Week 20 ✨ Highlights of the Week the first part of the week was packed with practices… 05 — Never Split The Difference by Chris Voss “Never Split the Difference” is a book by Chris Voss, a former FBI hostage… 04 — Resolution 2025: GPT's Brutally Honest Advice the question i asked: 1Based on everything you know about me, what should my… 01 — Reflections 2024 jing hui, i’m so damn proud of you. 🥺🌟 seriously, look at how far you’ve come in…

2024

December

31 — Goals 2025 hellu readers, i’m thrilled to map out my plans for 2025. i find that putting my… 30 — Journal: Week 19 my last journal of 2024 🫶🏻 hello, dear reader! it’s been a while since my last… 02 — Journal: Week 18 ✨ Highlights of the Week i lost my voice the very day i planned to record the…

November

29 — Journal: Week 17 ✨ Highlights of the Week i went on a trip to China for the first time! omg, i… 11 — Journal: Week 16 ✨ Highlights of the Week this week was intense… a full 7/7 work grind 😔 by… 06 — The Diary of A CEO by Steven Bartlett wip … after NSTD Law 1: Fill the 5 buckets in the right order “THE FIVE BUCKETS… 05 — Why Do I Love Beatboxing? Why do i love beatboxing? lately, i’ve been feeling so demotivated, stuck in a… 03 — Journal: Week 15 ✨ Highlights of the Week this week, i felt super productive at work, managing to…

October

28 — Journal: Week 14 ✨ Highlights of the Week this week, my priorities were on: work, gym and… 27 — Building a Dynamic and Smooth Progress Bar for Web Loading While developing the my platforms (my version of linktree), I realised my… 26 — My Reading Collection Welcome to my reading collection! 📚 if you are a tech enthusiast, avid reader,… 23 — Design Inspirations Source: awwwards.com Let’s be real, nothing beats scrolling through a perfectly… 20 — Journal: Week 13 ✨ Highlights of the Week i completely forgot to mention something from the… 20 — Hexo: How to Set Up a Subdomain on GitHub Pages and Fix CNAME Issues Introduction: Running into the InvalidDNSError while trying to set up a… 14 — Journal: Week 12 ✨ Highlights of the Week this week, something really struck me during one of my… 05 — Journal: Week 11 A Fulfilling Week on the 2nd of october, my siblings and i jumped on a call with… 02 — LeetCode Notebook Notion Database 🗣️ How to Be a Strong Hire - Interview Insights 🎯 Problem:…

September

29 — Journal: Week 10 Reflections this week, i went back to malaysia to celebrate 79th birthday (华人生日)… 22 — Linked List Notebook WIP … famous cycle detection algo — Floyd’s Tortoise and Hare here! Singlely… 22 — Journal: Week 9 ✨ Highlights of the Week this past week felt pretty normal, but not in a bad… 21 — LeetCode-139: Word Break 139. Word Break Goal: Determine if a string s can be segmented into a… 18 — LeetCode-97: Interleaving String 97. Interleaving String Goal: Determine if string s3 is formed by an… 16 — Journal: Week 8 ✨ Highlights of the Week this week felt like a calm wave—steady and uneventful,… 10 — Greedy Algorithm: Optimal Solutions for Local Decisions What is the Greedy Approach? A greedy algorithm is a type of algorithmic… 09 — LeetCode-189: Rotate Array 189. Rotate Array Solution 1/** 2 * @param {number[]} nums 3 * @param {number} k… 09 — Journal: Week 7 ✨ Highlights of the Week Work Achievement: i finally got the project i’ve been… 07 — Boyer-Moore Voting Algorithm: Finding the Majority Element What is Boyer-Moore Voting Algorithm? The Boyer-Moore Voting Algorithm is a…

August

31 — Journal: Week 6 ✨ Highlights of the Week Exploring New Experiences: this week was filled with… 29 — Data Structure Notebook Union Find (DSU) Union-Find, also known as Disjoint Set Union (DSU), is a data… 28 — LeetCode-1642: Furthest Building You Can Reach 1642. Furthest Building You Can Reach Solution 1/** 2 * @param {number[]}… 25 — LeetCode-704: Binary Search 704. Binary Search Goal: Search for a target in a sorted array nums. Return its… 25 — Journal: Week 5 ✨ Highlights of the Week Elixir Exploration: this week, i dived back into some… 18 — Journal: Week 4 ✨ Highlights of the Week Work: full productivity at work, got a lot of todos… 12 — Journal: Week 3 ✨ Highlights of the Week Family Time: my brother came back from Spain this week,… 11 — My Domain Setup: Dynadot wip … Registering a Domain Navigate to Dynadot’s Website. Search for your… 06 — Memories: New MINI Launch 2024 Hello everyone! Here are the photos taken by the Mini photography team during… 03 — Journal: Week 2 ✨ Highlights of the Week Personal update: this week was a busy week for me to…

July

28 — Journal: Week 1 i’m starting a new adventure: journalling! i want to jot down the interesting… 22 — My Crew Beatbox Performance: A Memorable Experience at the New MINI Family Launch Hello everyone! It’s ENKR (Jing Hui PANG) here, and I’m thrilled to share my…

June

23 — LeetCode-210: Course Schedule II 210. Course Schedule II Problem Statement There are a total of numCourses… 23 — LeetCode-193: Valid Phone Numbers 193. Valid Phone Numbers Solution 1grep -E '^\([0-9]{3}\)… 20 — LeetCode-194: Transpose File 194. Transpose File Given file.txt: 1name age 2alice 21 3ryan 30 Desired Output:… 20 — LeetCode-192: Word Frequency 192. Word Frequency Solution 1cat words.txt | tr -s ' ' '\n' | sort | uniq -c |… 08 — Urgent: Seeking a Room for Rent in Singapore for Two by July 2024 Urgent: Room for Rent in Singapore for Two by July 2024 / 急需：在新加坡寻找两人的租房，2024 年… 01 — My Interview Experience: Site Reliability Engineer at TikTok Applied Machine Learning Role: Site Reliability Engineer, TikTok Applied Machine Learning TL;DR I only…

May

31 — My First Ever Interview Experience: Software Engineer, General (GCloud Tech Infra 24x7 (Site Reliability)) Role: SWE: Software Engineer, General (GCloud Tech Infra 24x7 (Site… 22 — Euclidean Algorithm: Finding the Greatest Common Divisor (GCD) What is Euclidean Algorithm? The Euclidean Algorithm is a straightforward and… 19 — My Journey in Elixir Phoenix wip … https://www.phoenixframework.org/ https://devhints.io/phoenix-migrations… 19 — Dijkstra's Algorithm: Efficient Shortest Path Finding in Graphs What is Dijkstra’s Algorithm? Dijkstra’s Algorithm is a well-known algorithm… 19 — Floyd-Warshall Algorithm: Comprehensive Guide to All-Pairs Shortest Paths What is Floyd-Warshall Algorithm? The Floyd-Warshall algorithm is a dynamic… 19 — Floyd's Tortoise and Hare Algorithm: Efficient Cycle Detection What is Floyd’s Tortoise and Hare Algorithm? Floyd’s Tortoise and Hare… 19 — SQL Notebook What is SQL? Structured Query Language (SQL) is essential for managing… 19 — Vim Notebook What is Vim? Vim (Vi IMproved) is a highly configurable text editor built to… 17 — Project Portfolio Welcome to my portfolio! Here, I showcase a selection of my past projects that… 15 — Goals 2024 👋🏼 Hey everyone! it is almost halfway through 2024, and i have finally gotten… 09 — Big-O Notation Notebook Understanding Big-O Notation Big-O is like planning for the heaviest traffic… 09 — Java Notebook 09 — Manacher's Algorithm: Fast and Efficient Palindrome Detection i have written a blog to talk deeper about Big-O in my own words here. Note for… 01 — Computer Networking Notebook wip … Network IP vs Router IP Analogy: Your Home as a Network Think of your home…

April

29 — The 7 Habits of Highly Effective People by Stephen Covey Hello there! if you stumbled upon this blog by chance, welcome to my personal… 28 — Hexo Notebook issue with categories/tags insensitive name change If you have your… 27 — My Beatbox Journey: From Solitude to the Stage Hello, I am Jing Hui PANG, also known on stage as ENKR (EnKr). By day, I am a… 26 — Shoutout to Stellar Hexo Blogs In the vibrant world of blogging, choosing the right platform can make all the… 25 — Understanding Programming Styles: Declarative vs Imperative Programming isn’t just about writing code; it’s about choosing the right… 22 — My LeetCode Journey: From Novice to ByteDance Software Engineer Introduction to My LeetCode Strategy After six months of consistent grinding on… 20 — Learning from Lim Hock Chee: Life and Business Insights from the CEO of Sheng Siong On a serene evening on 19 April 2024, I found myself amongst a keen audience in… 20 — Decoding Dunbar's Number: The Limits of Social Connections In a world brimming with social interactions, both offline and online, the… 20 — SQL: Demystifying Database Design: A Dive into 3NF and BCNF Welcome to a journey through the realm of database normalisation—a key aspect of… 19 — SCSS/CSS Notebook As a software engineer, mastering SCSS and CSS has been a game changer in my web… 12 — Bash Notebook Through this post, I aim to share some of the tips and tricks I have gathered… 12 — A Collection of Inspirational Mottos That Guide My Life In the journey of life and career, certain phrases have resonated with me,… 11 — Networking & Graphical Models WIP? 11 — JavaScript Notebook Welcome to my JavaScript notebook! Here, I’ve compiled a variety of tips,… 04 — Recommendation Systems WIP?

March

21 — Deep Learning WIP? 07 — Regression & Hypothesis Testing WIP?

February

22 — Regression & Prediction WIP? 08 — Making Sense of Unstructured Data: A Dive into Clustering and Dimensionality Reduction Unstructured data, the kind that doesn’t fit neatly into traditional row and… 01 — Foundations of Data Science: Navigating Through Inferential Statistics For myself: 1cd…

January

20 — Pre Work: Introduction to Data Science & AI Welcome to my exploration into the incredible worlds of Data Science and… 03 — Kicking Off My ML & AI Journey with MIT IDSS and Great Learning Embarking on a new adventure is always thrilling, and it’s even more so when it…

2023

December

13 — Elixir Notebook Coming soon … TODO Links on how to deploy an Elixir app… 13 — Python Notebook Something i found interesting from learning Python Mutable! In Python, lists are… 12 — 24 Hours Harvard CS50 By David Malan References YouTube: Harvard CS50 (2023) – Full Computer Science University… 12 — My Journey with Hexo - Building a Blog from Scratch Hello… World! Welcome to my very first blog post! 🎉 I am super excited to share…

1999

December

06 — About Me Hello! I am Pang Jing Hui 彭竞辉. Welcome to the digital canvas where my dual…