- Use JS-style comments to comment code that isn’t self-documenting:
What are naming conventions in Java?
Java naming convention is a rule to follow as you decide what to name your identifiers such as class, package, variable, constant, method, etc. These conventions are suggested by several Java communities such as Sun Microsystems and Netscape.
# Bad Variable Names to Avoid 🙅♀️ codes : Using camelCase while naming variables and UPPERCASE while naming constants.
What is class example?
In the real world, you often have many objects of the same kind. For example, your bicycle is just one of many bicycles in the world. Using object-oriented terminology, we say that your bicycle object is an instance. of the class of objects known as bicycles.
Why is JSON so popular?
We use JSON because it’s extremely lightweight to send back and forth in HTTP requests and responses due to the small file size. It’s easy to read compared to something like XML since it’s much cleaner and there’s not as many opening and closing tags to worry about.
How does JSON look like?
JSON Syntax JSON defines only two data structures: objects and arrays. An object is a set of name-value pairs, and an array is a list of values. JSON defines seven value types: string, number, object, array, true, false, and null. The following example shows JSON data for a sample object that contains name-value pairs.
How do I know the format of JSON?
- Data is in name/value pairs.
- Data is separated by commas.
- Curly braces hold objects.
- Square brackets hold arrays.
What does a JSON array look like?
Similar to other programming languages, an Array in JSON is a list of items surrounded in square brackets (). Each item in the array is separated by a comma. The array index begins with 0. The square brackets [ ] are used to declare JSON array.