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Algorithms and data structures
1. array
what is an array ?
array is a contiguous collection of data of a similar data type.
array operations
1. insert
2. update
3. delete
each array element can be addressed by the location or index of the element.
how do you implement array in java ?
what are the common array problems?
what are multidimensional arrays?
hash map syntax for creating a new hash map
HashMap<string, string> think = new HashMap<string, string>();
think.put('observe','patterns'); // put() method inserts a new entry into the hashmap. The input parameters into the hash map are key and value in the datatype the hashmap was created.
think.put('wild','lion');
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