What is the first improvement you would do for an SQL query that is slow?
Ingeniero De Software Backend Interview Questions
9,115 ingeniero de software backend interview questions shared by candidates
Are you willing to work as an independent contractor?
Sort an array of zeros and ones
Edit distance , DFS 4sum
Do you want to come to Málaga?
4 Challenges in Hackerrank
Coding questions, no references allowed, no built in library functions allowed.
Coding
Java 8, Multi threading, Collections, Microservices, Spring Boot and SQL
90 mins. A spring boot hackerrank question. As soon as you log into the hackerrank test. You will get a GitHub URL. You can copy the URL and clone the repository in your local. You have to work on your local machine and keep pushing your commits to the repository. All the necessary POJOs, service implementation, and databases are in place I was asked to implement the following questions: 1. Implement a GET /hotel/{id} to retrieve a hotel by Id 2. Implement a DELETE /hotel/{id} to delete a hotel by Id. (It should not be actually deleted from the system but should be marked as 'deleted') 3. Search all the hotels closest to the city center. /search/{cityId}. The city object has latitude and longitude and the hotel object also has latitude and longitude. The distance between two can be calculated using the haversine formula, (The question says we can use the internet to calculate the haversine formula)
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