Apex Id, String, Object and Blob Data Types Decoded - Salesforce Apex Tutorial Part 7
Hello Trailblazers, Building robust Apex code starts with a solid foundation in data types. This video from provides a clear and concise guide to understanding and using Id, String, Object, and Blob data types effectively.
In this video, you'll learn:
1. Id Fundamentals: Grasp the concept of Id data types and how they interact with 15-digit IDs.
2. String Mastery: Demystify string behavior with backslashes, empty spaces, and comparison techniques.
3. Object Exploration: Understand the role of Object data types, type conversion, and their relationship to primitive data types.
4. Blob Management: Discover Blob data type usage and explore efficient string conversion methods used with blob.
Chapters:
0:00 Introduction
0:14 Id data type
1:06 What will happen if you assign a 15 digit id to an Id variable?
1:57 What will happen if you assign a non-id to an id variable?
2:47 String data type
4:11 Dealing with whitespaces in string variable
5:33 Escape sequence in string (backslashes)
7:25 String operations
9:42 Object data type. Assigning integer and string to a variable of type Object
10:24 Why do we have primitive data types if we have Object that can store anything?
11:52 Converting object data type into primitive data type
12:56 Blob data type
15:14 Wrapping Up
Resources:
1. Code Snippet: https://www.sfdcstop.com/2024/04/vari...
2. Salesforce Documentation on Primitive Data Types: https://developer.salesforce.com/docs...
3. Salesforce Documentation on Variables: https://developer.salesforce.com/docs...
Other Playlists:
1. Apex Data Structures Tutorial: • Apex Data Structures Tutorial
2. Salesforce LWC Tutorial Series: • Salesforce Lightning Web Component (L...
