Successive Technologies Angular Frontend Developer Interview Questions and Answers

The map to use for auto complete is the Trie data structure.

• Trie is a tree-like data structure that efficiently stores and retrieves strings.

• It is commonly used for auto complete functionality as it allows for fast prefix matching.

• Each node in the Trie represents a character, and the edges represent the next possible characters.

• By traversing the Trie, all possible completions for a given prefix can be found.

• Example: Se...read more

Call and apply are both methods used to invoke a function with a specific 'this' value.

• Call takes arguments as a comma-separated list, while apply takes arguments as an array.

• Call is used when the number of arguments is known, while apply is used when the number of arguments is unknown.

• Call is generally faster than apply.

• Both methods are used to set the 'this' value of a function.