Chiptest Engineering Interview Questions and Answers

Clone a linked list with random pointers.

• Create a new node for each node in the original list.

• Store the mapping between the original and cloned nodes in a hash table.

• Traverse the original list again and set the random pointers in the cloned list using the hash table.

• Return the head of the cloned list.

Connected sum problem involves finding the number of connected components in a graph

• The problem can be solved using DFS or BFS algorithm

• The input graph can be represented using adjacency list or matrix

• The output is the number of connected components in the graph

Why-Why analysis is a problem-solving technique used to identify the root cause of a problem by repeatedly asking 'why' until the underlying cause is determined.

• Why-Why analysis is also known as the 5 Whys technique.

• It helps to uncover the underlying causes of a problem rather than just addressing the symptoms.

• The technique involves asking 'why' multiple times to dig deeper into the problem.

• Each 'why' question leads to...read more

5s is a workplace organization method that aims to improve efficiency and productivity by organizing and standardizing the workplace.

• Sort - separate necessary items from unnecessary ones

• Set in order - arrange necessary items in a logical manner

• Shine - clean and inspect the workplace regularly

• Standardize - establish procedures and guidelines for maintaining the workplace

• Sustain - maintain the 5s system through continuou...read more