# Cambridge International AS Level Computer Science (9618): Section 10: Data Types & Data Structures

> User-defined records (TYPE..ENDTYPE), 1D and 2D arrays with 1-based indexing, abstract data types: stacks (LIFO), queues (FIFO), and linked lists with dynamic pointers.

- **Track:** [Cambridge International AS Level Computer Science (9618)](https://csmasters.dev/tracks/as-level-9618.md) (CAMBRIDGE AS LEVEL 9618)
- **Module:** Section 10: Data Types & Data Structures
- **Total Lessons:** 4
- **URL:** https://csmasters.dev/tracks/as-level-9618/course_modules/10-data-types-and-structures

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## Module Lessons

### Lesson 1: [10.1 User-Defined Records in Cambridge Pseudocode](https://csmasters.dev/learn/as-level-9618/records-and-data-types.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 45 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/records-and-data-types

### Lesson 2: [10.2 1D and 2D Arrays & 1-Based Indexing](https://csmasters.dev/learn/as-level-9618/arrays-and-indexing.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/arrays-and-indexing

### Lesson 3: [10.3 Linear Abstract Data Types: Stacks & FIFO Queues](https://csmasters.dev/learn/as-level-9618/stacks-and-queues.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/stacks-and-queues

### Lesson 4: [10.4 Linked Lists & Pointer Traversal](https://csmasters.dev/learn/as-level-9618/linked-lists-and-pointers.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/linked-lists-and-pointers