Brillio Interview Questions, Process, and Tips

Find duplicate characters and their count in a given string.

• Create an empty dictionary to store character count

• Iterate through the string and add characters to the dictionary

• If character already exists in the dictionary, increment its count

• Return the dictionary with character count

Sorting an integer array without using built-in array methods.

• Implement a sorting algorithm such as bubble sort, insertion sort, or selection sort.

• Loop through the array and compare adjacent elements to swap them if necessary.

• Repeat the loop until the array is sorted in ascending or descending order.

Create a Spring Boot controller and required classes for a scenario

• Create a controller class with @RestController annotation

• Define request mapping for different endpoints using @RequestMapping or @GetMapping/@PostMapping annotations

• Implement methods to handle different HTTP requests and return appropriate responses

• Use @Autowired annotation to inject dependencies like services or repositories

• Create service classes to ha...read more