30+ Interview Questions and Answers

Given a matrix of coins, Alice and Bob have to collect maximum coins with certain conditions.

• Alice starts from top left corner and Bob starts from top right corner

• They can move to (i+1, j+1) or (i+1, j-1) or (i+1, j)

• They have to collect all the coins that are present at a cell

• If Alice has already collected coins of a cell, then Bob gets no coins if goes through that cell again

Count the number of arithmetic subarrays in an array.

• An arithmetic subarray has 3 or more elements with the same difference between consecutive elements.

• Loop through the array and check for all possible subarrays with 3 or more elements.

• If the difference between consecutive elements is the same, increment the count.

• Return the count for each test case.

Given a binary matrix, find the distance of the nearest cell having 1 in the matrix for each cell.

• Use BFS to traverse the matrix and find the nearest cell having 1 for each cell.

• Initialize the output matrix with maximum possible distance.

• If the current cell has 1, distance is 0, else update distance based on the nearest cell having 1.

It is not appropriate to refer to employees by their skin color. All employees should be treated equally and with respect.

• It is important to avoid using language that could be perceived as discriminatory or offensive

• Focus on individual performance and behavior rather than skin color

• Provide equal opportunities for all employees to succeed

• Create a culture of inclusivity and diversity

• Train managers and employees on diversity and inclusion best practices

Ideal EPH for a city depends on various factors such as population, geography, climate, and infrastructure.

• EPH stands for 'Events Per Hour', which refers to the number of emergency incidents that occur in a city per hour.

• The ideal EPH for a city can vary depending on the size of the population, the geography of the area, the climate, and the infrastructure available to respond to emergencies.

• For example, a city with a high population density and limited emergency services may...read more

Tools required for a smooth operation include inventory management software, communication tools, and employee scheduling software.

• Inventory management software to track stock levels and ensure timely restocking

• Communication tools such as email, phone, and messaging apps to keep in touch with employees and customers

• Employee scheduling software to manage shifts and ensure adequate staffing levels

• Point of sale (POS) system to process transactions and track sales data

• Security sy...read more

The overall supply needed for N number of tasks depends on the specific requirements of each task.

• The supply needed for each task should be assessed individually

• Factors such as task duration, complexity, and required resources should be considered

• The total supply needed can be calculated by adding up the supply requirements for each task

• Regular monitoring and adjustment of supply levels may be necessary

I am currently earning INR 8 lakhs per annum and expecting a hike of 10% in my current organization.

• My last CTC was INR 8 lakhs per annum.

• I am expecting a hike of 10% in my current organization.

• I am open to negotiation based on the job responsibilities and market standards.

Sales involves identifying customer needs, presenting products or services, and closing deals to generate revenue.

• Understanding customer needs and preferences

• Effective communication and persuasion skills

• Product knowledge and ability to highlight benefits

• Negotiation and closing techniques

• Building and maintaining customer relationships

• Meeting sales targets and goals

SQL joins are used to combine rows from two or more tables based on a related column between them.

• Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL JOIN returns rows when there is a match in one of ...read more

My expected CTC is in line with industry standards and commensurate with my experience and skills.

• I have researched the market and have a good understanding of the salary range for this position

• I am open to negotiation based on the overall compensation package

• I am looking for a fair and competitive salary that reflects my qualifications and contributions to the company