Pergunta de entrevista da empresa Knoldus Software

1. Difference between Waterfall and Agile methodologies? 2. Print nth Fibonacci number using recursion? 3. Print the first non repeated character in the string without using any predefined functions? 4. Difference between put and post in REST API? 5. ResponseBody vs ResponseEntity 6. Controller vs RestController 7. Git Merge vs Git Rebase