Athenahealth Technology Interview Questions, Process, and Tips

The task is to add two numbers represented as linked lists and return the result as a new linked list.

• Traverse both linked lists simultaneously, starting from the head

• Add the corresponding nodes from both lists along with any carry from the previous addition

• If the sum is greater than 9, set the carry to 1 and take the remainder as the new node value

• Move to the next nodes in both lists

• Continue this process until both li...read more

Array methods are used to manipulate arrays in programming languages.

• Array methods like map, filter, and reduce are commonly used to perform operations on arrays.

• For example, you can use map to transform each element in an array, filter to remove elements based on a condition, and reduce to combine all elements into a single value.

• Other array methods include forEach, find, and sort, each serving a specific purpose in a