Ceconomy Interview Questions and Answers

The team size will depend on the store's needs and workload.

• The team size will vary based on the store's size and sales volume.

• The number of team members will also depend on the store's product offerings and services.

• The store manager will need to assess the workload and determine the appropriate team size.

• The team size may fluctuate based on seasonal demands and staffing changes.

Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to indices in an array.

• Hash function is used to convert the key into an index in the array

• Collisions occur when two keys map to the same index, which can be resolved using separate chaining or open addressing

• Load factor is the ratio of number of elements to the size of the array, and affects the performance of hash map

• Operatio...read more

SQL query to get 2nd highest salary

• Use ORDER BY and LIMIT to get the highest salary

• Use subquery to exclude the highest salary and get the 2nd highest

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1

There are 18 zeroes in factorial 78.

• To find the number of zeroes in a factorial, we need to count the number of times 10 appears as a factor.

• Since 10 = 2 x 5, we need to count the number of times 2 and 5 appear as factors.

• Since there are more factors of 2 than 5 in factorial 78, we only need to count the number of times 5 appears as a factor.

• We can use the formula n/5 + n/25 + n/125 + ... to count the number of times 5...read more

Probability of raining given 3 friends with 2/3 truth probability saying it's raining.

• Use Bayes' theorem to calculate the probability

• P(Raining | All Friends Saying It's Raining) = P(All Friends Saying It's Raining | Raining) * P(Raining) / P(All Friends Saying It's Raining)

• P(All Friends Saying It's Raining | Raining) = 1

• P(Raining) = Prior probability of raining

• P(All Friends Saying It's Raining) = Probability of all fri

SOP stands for Standard Operating Procedure.

• SOP is a set of step-by-step instructions that outline how to perform a specific task or process.

• It ensures consistency, efficiency, and quality in operations.

• SOPs are commonly used in industries like retail, manufacturing, and healthcare.

• For example, in a retail store, an SOP may outline the process for opening and closing the store, handling customer complaints, or restocki