How would you code merge 2 sorted linked list? How would you sort an array based on the frequency of elements?
Software Engineer Developer Interview Questions
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Find duplicate from array and count how many times?
Implement a foreign exchange API.
What is Big O notation?
They were asked all keywords oops concepts and 1-2 coding questions.
Only about your project in a current company on which you are working
Why did you leave your previous company?
Core Java, Spring boot MySQL knowledge String, StringBuffer Difference What is String constant pool Controller and RESTController difference RequestParam and PathVariable Difference What is Spring MVC? Spring Boot? @Qualifier annotation means Explain below each line String s =" Hello "; s+="World"; s.trim() ; System.out.println(s) : ------------- Array given {1,2,3,4,5,6} expected output: 1,3,5 2,4,6
You have M square tiles of size 1x1 and N square tiles of size 2x2. Your task is to create the largest possible square using these tiles. Tiles may not overlap and the resulting square should be filled (no empty space)
Java, servlet, oops
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