Glossary term
What is HashMap?
In Apex Flow Academy, "HashMap" means: A table of key and value pairs. You look up a value by its key. It does not promise any order. It is taught in Java for Complete Beginners. Related terms include ArrayList, Class, Array and Object. Every Apex Flow Academy course lists the official sources it checked.
- 1 course teaches it
- plain-word definition
The facts
What is HashMap?
A table of key and value pairs. You look up a value by its key. It does not promise any order.
Where is HashMap taught?
HashMap is defined in Java for Complete Beginners.
Which lessons cover HashMap?
These lessons name it in their title or objectives:
- Java for Complete Beginners, lesson 3.4: HashMap: Look Things Up by Key
Which terms are related to HashMap?
Next to HashMap in the course glossaries: ArrayList, Class, Array, Object, return value, Field, Parameter and Constructor.
ArrayListClassArrayObjectreturn valueFieldParameterConstructor
The hard questions, answered straight
Bold questions people really ask. Each answer comes from the course data or a settled Academy fact.
Do I need experience before I learn HashMap?
It depends on the course. Each course that teaches it lists its own prerequisites, and all are listed at beginner level:
- Java for Complete Beginners: No programming experience is needed.