Athenahealth Technology Technical Staff Member Lead Interview Questions and Answers

It was a HackerRank machine-coding test. 1 medium-level question which was based on activity selection problem and I was given 1 hour along with few objectives which were on RDBMS and cloud

The assignment was to design a solution for a parking lot to make it fully automated by utilizing AI to capture vehicle numbers and calculate parking fees based on entry and exit times.

Q1. HashMap based solution, forgot the exact question but it is of low level difficulty
Add your answer
Q2. Different basic questions on sorting, data structures, and looping to evaluate basic coding skills on java
Add your answer
Q3. SQL: to evaluate on aggregate functions, query writing efficiency
Add your answer

Q1. SQL: Evaluation on aggregate functions and complex query processing
Add your answer
Q2. Java: Count the frequency of characters/words and sort them based on number of occurrences in descending. Ex: "Sharing interview experience certainly helps others." - Return the maximum number of character...read more
Ans. 
Count the frequency of characters/words and sort them based on number of occurrences in descending order.
• Split the input string into individual words

• Create a map to store the frequency of each character/word

• Sort the map based on the number of occurrences in descending order

• Return the maximum number of characters/words along with the number of occurrences
Answered by AI
Add your answer
Q3. General discussion on API design and questions around it.
Add your answer

Q1. Cultural fit round - to explain about projects I have worked on and questions around it
Add your answer

Q1. Senior Director discussion: questions around personality and scenario based questions.
Add your answer
Q2. Senior Architect: Different design patterns used to design a system. Microservices patterns, retry mechanism, bulk head pattern. Generic discussion on designing a system and questions around it
Ans. 
Design patterns such as microservices, retry mechanism, and bulkhead pattern are used to design a system for scalability, fault tolerance, and resilience.
• Microservices pattern involves breaking down a system into smaller, independent services that communicate through APIs.

• Retry mechanism is used to handle transient failures by automatically retrying failed operations.

• Bulkhead pattern isolates different components of a ...read more
Answered by AI
Add your answer