10+ Associate Technical Delivery Manager Interview Questions and Answers

Look and Say sequence is a sequence of numbers where each term is formed by describing the previous term.

• Start with the number 1

• Read off the digits of the previous number, counting the number of digits in groups of the same digit

• For example, starting with 1, the sequence would be: 1, 11, 21, 1211, 111221, ...

The process for writing a Bash script to read and parse a CSV file and print the last character of each line involves using a combination of commands and loops.

• Use the 'while read' loop to read each line of the CSV file

• Use 'awk' command to extract the last character of each line

• Print the last character using 'echo' command

SQL query to join two tables, use aggregate functions like SUM and AVG with GROUP BY

• Use JOIN keyword to combine two tables based on a common column

• Use GROUP BY clause to group the results based on a specific column

• Use aggregate functions like SUM() and AVG() to calculate totals and averages within each group

SQL query to perform a join on two tables and calculate aggregate sum using product ID.

• Use JOIN keyword to combine two tables based on a related column (e.g. product ID)

• Use GROUP BY clause to group the results by product ID

• Use SUM() function to calculate the aggregate sum of a column (e.g. price)

The Bash command to suppress all output and errors is 'command > /dev/null 2>&1'

• Use '>' to redirect standard output to /dev/null

• Use '2>&1' to redirect standard error to standard output

• Combine both to suppress all output and errors: 'command > /dev/null 2>&1'

Yes, it would be acceptable to work shift timings from 6:30 AM to 3:30 PM for a client based in New Zealand.

• Working from 6:30 AM to 3:30 PM would align with the standard working hours in New Zealand due to the time zone difference.

• This shift timing would allow for better communication and collaboration with the client in New Zealand.

• It is important to ensure that the team is able to adjust to the early start time and maintain productivity throughout the day.

ETL pipeline procedures involve extracting data from various sources, transforming it, and loading it into a target database.

• Extract data from source systems using tools like Informatica, Talend, or Apache Nifi

• Transform data by cleaning, filtering, aggregating, and enriching it using SQL, Python, or Spark

• Load the transformed data into a target database such as MySQL, PostgreSQL, or Redshift

Clustering depth in Snowflake refers to the number of levels in the clustering key hierarchy.

• Clustering depth determines the granularity of data organization within Snowflake tables.

• A higher clustering depth means more levels in the clustering key hierarchy, allowing for more specific data organization.

• Clustering depth can impact query performance and storage efficiency in Snowflake.

Custom ordering in SQL allows you to specify the order in which results are returned.

• Use ORDER BY clause in SQL to specify custom ordering

• You can order by multiple columns and specify ASC (ascending) or DESC (descending) order

• Example: SELECT * FROM table_name ORDER BY column_name ASC;