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In computer programming terms, an algorithm is a set of well-defined instructions to solve a particular problem. It takes a set of input(s) and produces the desired output.
WHAT ARE DATA STRUCTURES?
Data structure is a storage that is used to store and organize data. It is a way of arranging data on a computer so that it can be accessed and updated efficiently.
DATA TYPES
- int type
- double type
- boolean type
- float type
- char/string type
- byte type
- short type
- long type
OPERATOR
- Arithmetic Operators (PEMDAS asta modulo)
- Assignment Operators (+=, -=, %=, /=, *=)
- Relational Operators (<, >, <=, >=, ==, !=)
- Logical Operators (&&, ||, !, )
- Bitwise Operators (increment, decrement)
- Unary Operators (>>, <<, &, ^, ~, >>>)
- instance of Operators (boolean result)
FLOW CONTROL...
DECISION MAKING/CONDITIONAL STATEMENT
- if statement
- if...else statement
- if...else...if statement
- Nested if...else statement
Switch-case statement
LOOPING
- for loop
- while loop
- do-while loop
- for-each loop
Break Statement -break statement in Java terminates the loop immediately, and the control of the program moves to the next statement following the loop.
Continue Statement -
ARRAY
An array is a collection of similar types of data.
Two types of Array
- one-dimensional array
- multi-dimensional array
METHODS
- User-Defined Methods - our own methods we create
- Standard Library Methods - built-in methods that are available to use
SORTING
binary search, linear search, selection sort, bubble sort, insertion sort, merge sort, heap sort, shell sort
DATA SRUCTURES AND ALGORITHM NOTE
Stack
- last in-first out
Queue
- first in-first out
Types of Queue
- Simple Queue
- Circular Queue
- Priority Queue
- Double Ended Queue
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