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📰 Dev.to · Dolly Sharma

15 articles · Updated every 3 hours · View all reads

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C++ Object Creation & Memory
Dev.to · Dolly Sharma 🏗️ Systems Design & Architecture ⚡ AI Lesson 3mo ago
C++ Object Creation & Memory
🔹 1. Object Creation in C++ vs Java ✅ C++ Objects can be created in two...
📘 Minimum Insertions to Make a String Palindrome
Dev.to · Dolly Sharma 📐 ML Fundamentals ⚡ AI Lesson 3mo ago
📘 Minimum Insertions to Make a String Palindrome
🔹 Key Idea (MOST IMPORTANT) 👉 Use Longest Palindromic Subsequence (LPS) Minimum...
Longest Common Substring
Dev.to · Dolly Sharma ⚡ Algorithms & Data Structures ⚡ AI Lesson 3mo ago
Longest Common Substring
🔹 Definition 👉 Longest substring that is: Present in both strings Continuous (no...
📘 Print Longest Common Subsequence (LCS)
Dev.to · Dolly Sharma 3mo ago
📘 Print Longest Common Subsequence (LCS)
🔹 Approach (2 Steps) ✅ Step 1: Build DP Table Same as LCS length ✅...
Subset Sum Equal to K — All Approaches (C++)
Dev.to · Dolly Sharma ⚡ Algorithms & Data Structures ⚡ AI Lesson 3mo ago
Subset Sum Equal to K — All Approaches (C++)
Subset Sum Equal to K — All Approaches (C++) Subset Sum is a classic Dynamic Programming...
Pointer in C++
Dev.to · Dolly Sharma 🔧 Backend Engineering ⚡ AI Lesson 3mo ago
Pointer in C++
Understanding Pointer Size and Dereferencing in C/C++ Introduction Pointers are...
ER Diagram
Dev.to · Dolly Sharma 4mo ago
ER Diagram
This isn't just a list of talking points; it's a structured speech you can practice and deliver. It...
🧠 What Python Caches — and What It Does Not
Dev.to · Dolly Sharma 📐 ML Fundamentals ⚡ AI Lesson 4mo ago
🧠 What Python Caches — and What It Does Not
Understanding Python’s Object Caching, Interning, and Memory Behavior Python performs...
Mutability vs Immutability in Python: Memory, References, and Side Effects
Dev.to · Dolly Sharma 📐 ML Fundamentals ⚡ AI Lesson 4mo ago
Mutability vs Immutability in Python: Memory, References, and Side Effects
Understanding mutability is essential to avoid unexpected bugs and to truly grasp how Python manages...
Why Python Is Slow But Still Dominates Machine Learning
Dev.to · Dolly Sharma 📐 ML Fundamentals ⚡ AI Lesson 4mo ago
Why Python Is Slow But Still Dominates Machine Learning
🐍 How Python Works Internally & Why It Still Wins in Machine Learning Python is often...
Module -03 (Mathematics for Machine Learning)
Dev.to · Dolly Sharma 📐 ML Fundamentals ⚡ AI Lesson 4mo ago
Module -03 (Mathematics for Machine Learning)
🚀 Why NumPy is Essential in Machine Learning Machine Learning is all about data +...