Apex for Absolute Beginners
06 · Governor limits explained
100 queries, 150 DML statements, 10 seconds of CPU — the limits are not obstacles, they are the platform's design language.
Apex for Absolute Beginners
Apex for Absolute Beginners
05 · Triggers, the safe way
Watch a before-insert trigger written live: one trigger per object, logic in a handler class, bulk-safe from the first line.
Apex for Absolute Beginners
04 · DML and the database
insert, update, upsert, delete — and what happens to the transaction when one record out of two hundred fails.
Apex for Absolute Beginners
03 · SOQL: asking the database questions
SELECT is not SQL — no joins, no wildcards, relationship dots instead. Write your first twenty queries in the Query Editor.
Apex for Absolute Beginners
02 · Variables, types and collections
Lists, Sets and Maps do ninety percent of the work in real Apex. Learn the three of them properly and the rest is syntax.
Apex for Absolute Beginners
01 · Hello, Apex: your first class
Open the Developer Console, write ten lines, run them anonymously — and understand every one of them.
When Salesforce Stream Got Assigned to Me: Wait, What’s That?
A journey from confusion to curiosity (and maybe future greatness).
| Time | Chapter |
|---|---|
| 00:00 | What we're building and why |
| 01:30 |
Build a record-triggered flow in 20 minutes
Entry conditions, a decision, a before-save update and a fault path — a production-shaped flow, built live with no cuts.
Data Model Basics
05 · Junction objects in practice
Many-to-many done properly: two master-details, sharing inherited from both sides, and a real example built end to end.
Data Model Basics
04 · Schema Builder, the honest map
The one Setup tool that shows your data model as it is, not as the ERD on the wiki claims it is.
Data Model Basics
03 · Record types and when not to use them
Record types shine for genuinely different processes on one object — and multiply your maintenance everywhere else.
Data Model Basics
02 · Relationship types, decided with three questions
Lookup, master-detail or junction — answered by ownership, cascade delete, and roll-ups.