Java
Java Arrays are statically sized, unlike this related data structure.
What is an ArrayList?
This keyword is used to declare read-only variables.
What is const?
This is what SQL stands for.
What is "Structured Query Language"?
This command is used to change your working directory.
what is "cd"?
In Java, these are functions that aren't bound to classes as methods and don't need names. (The same term may be used differently in other languages.)
What are Lambda functions / expressions?
This variable type stores decimal numbers
What is a float?
ES6 introduced this new syntax for declaring functions-- it's more concise than using the function keyword!
What is an arrow function
This SQL syntax is used to group results of a database query.
What is "GROUP BY"?
What is Bash?
Pairs of these are stored inside a HashMap-- One is used to reference the other!
What are key / value pairs
This built-in Python function returns the length of many objects, including Lists
What is len()?
This ES6 syntax works much like an "if" statement. Its name comes from the fact that it takes 3 operands.
What is a Ternary Operator
This is a unique integer value in each row of a SQL table.
What is a Primary Key?
When you pass a string to this command, the command outputs it-- to the console, by default.
What is "echo"?
This is a term for data types which are pre-defined and aren't objects. They can be referred to using built-in keywords.
What are "primitive data types"
This is the result of `9 / 5` executed in Python.
What is 1?
This operator "allows us to quickly copy all or part of an existing array or object into another array or object." (W3Schools)
What is the spread operator?
These are used to merge two tables of data into one using foreign keys.
What are Join Tables?
This command is used to modify user permissions for specific files.
What is chmod?
This is the term for the conversion of an object of a wrapper class to the value of its respective primitive data type-- and for a popular YouTube genre!
What is "Unboxing"?
Denoted as "%", this operator returns the remainder of a division operation.
What is the modulus?
Unlike the function keyword, Fat-arrow functions do not change the context (a.k.a the scope) of which javaScript keyword?
Keyword "this"
these tables are used to quickly look up records for frequent searches.
What are SQL Indices (SQL Index)
This command is used to modify timestamps on files.