Skygate Consultant Software Programmer Interview Questions and Answers

To find the largest and smallest number in an array of strings, convert each string to a number and compare them.

• Convert each string in the array to a number using parseInt() or parseFloat()

• Initialize variables to store the largest and smallest numbers, then iterate through the array to compare each number

• Update the largest and smallest numbers as needed during the iteration

Pointers in programming are variables that store memory addresses of other variables.

• Pointers are used to access and manipulate memory addresses.

• They are often used in dynamic memory allocation.

• Pointers can be used to pass variables by reference.

• Example: int *ptr; ptr = # *ptr = 10;

• Example: char *str = 'hello'; printf('%s', str);

Objective-C is a general-purpose, object-oriented programming language used for iOS and macOS development.

• Objective-C is a superset of C programming language.

• It is used for developing applications for Apple's operating systems.

• Objective-C uses dynamic typing and message passing.

• Example: [myObject doSomething];