Saturday 10 April 2021

Associative Array | PPL | Sebesta | Elementary Data Types in Programming Language

                  In this post, we will see Associative Array | PPL | Sebesta | Elementary Data Types in Programming Language | array types, data types in ppl, data types ppl, elementary data types in programming language, ppl, sebesta,associative array  


6. Associative Arrays

              An associative array is an unordered collection of data elements that are indexed by an equal number of values called keys.   (Key-Value Pairs)

              Associative arrays are supported directly by Perl, Python, Ruby, and Lua and by the standard class libraries of Java, C++, C#, and F#.

 

e.g.

 

1. Java

              In Java, Associative Arrays are implemented by Map interface and its classes HashMap, LinkedHashMap, TreeMap.                                                                                                  

 

2. Perl

              In Perl, associative arrays are called hashes.

 

%salaries = ("Gary" => 75000, "Perry" => 57000,

"Mary" => 55750, "Cedric" => 47850);

 

 

3. Python

              Python’s associative arrays, which are called dictionaries.

 

statecapital = {

  "Maharashtra": "Mumbai",

  "Karnataka": "Bangalore",

  "Telangana": "Hyderabad"

}

print(statecapital)


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