Smartail Programmer Analyst Interview Questions and Answers

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

I am a dedicated and hardworking individual with a passion for learning and growth.

• I have a Bachelor's degree in Business Administration from XYZ University.

• I have 3 years of experience working in marketing and sales roles.

• I am proficient in Microsoft Office Suite and have strong communication skills.

• I am a team player and enjoy collaborating with others to achieve common goals.

TCS is a global leader in IT services with a strong reputation for innovation and client satisfaction.

• TCS has a proven track record of delivering high-quality services to clients worldwide.

• TCS offers a wide range of opportunities for career growth and development.

• TCS values diversity and inclusion, creating a supportive work environment for employees.

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