4️⃣ Data Collections

---

Table of contents

• 📓4.1: Ethics of Data Collection
• 📓4.2: Data Sets
• 📓4.3: Array Creation & Access
• 📓4.4: Array Traversals
• 📓4.5: Array Algorithms
• 📓4.6: Using Text Files
• 📓4.7: Wrapper Classes (Integer & Double)
• 📓4.8: ArrayList Class
• 📓4.9: ArrayList Traversals
• 📓4.10: ArrayList Algorithms
• 📓4.11: 2D Array Creation & Access
• 📓4.12: 2D Array Traversals
• 📓4.13: 2D Array Algorithms
• 📓4.14: Searching Algorithms
• 📓4.15: Sorting Algorithms
• 📓4.16: Recursion
• 📓4.17: Recursive Searching & Sorting
• 🎯 Unit 4 Activities
• 💻 Unit 4 Project