Hellmann Worldwide Logistics Asst Warehouse Supervisor Interview Questions and Answers

I don't have the available data to estimate the revenue of the company.

• No data available to estimate revenue.

EXL is a global operations management and analytics company.

• Provides end-to-end business solutions to clients across various industries

• Offers services such as data analytics, digital transformation, and finance and accounting

• Has a global presence with offices in North America, Europe, and Asia

• Works with clients such as Barclays, AIG, and Kraft Foods

• Employs over 31,000 professionals worldwide

Diameter of a binary tree is the longest path between any two leaf nodes.

• Calculate the height of left and right subtrees recursively.

• Calculate the diameter recursively using the formula max(left_height + right_height + 1, max(left_diameter, right_diameter)).

• Return the maximum diameter.

To find interchanged terms from an AP series

• Identify the common difference between terms

• Swap the positions of adjacent terms

• Check if the new series is also an AP

• Repeat until no more interchanged terms can be found

Database indexing is a technique to improve the performance of database queries.

• Indexing creates a data structure that allows for faster retrieval of data.

• Indexes are created on one or more columns of a table.

• Queries that use indexed columns can be executed faster.

• Indexes can be clustered or non-clustered.

• Clustered indexes determine the physical order of data in a table.

• Non-clustered indexes create a separate structure...read more