Entry Level Engineer Interview Questions and Answers

The distance between two nodes in a binary tree is the number of edges on the path from one node to the other.

• The distance can be calculated by finding the lowest common ancestor of the two nodes and then adding the distances from the LCA to each node.

• If the two nodes are in different subtrees of the LCA, the distance is the sum of the distances from the LCA to each node.

• If the two nodes are the same, the distance is 0.

• If one of the nodes is not present in the tree, the dista...read more

The future of electric vehicles is promising with advancements in technology and increasing demand for sustainable transportation.

• Advancements in battery technology are improving the range and charging time of electric vehicles.

• Government initiatives and regulations are promoting the adoption of electric vehicles.

• Automakers are investing heavily in electric vehicle development and production.

• Increasing public awareness about environmental concerns is driving the demand for el...read more