Druva Interview Experience for SDET 2023
Interview Experience
Interview experience: DruvaRound 1 :Coding Aptitude: 2 parts1. CNS, OS, Linux command, DSA-based basic MCQ questions2. Three coding problems:Find the number of vowels pres...
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Interview experience: Druva
Round 1 Coding Aptitude: 2 parts 1. CNS, OS, Linux command, DSA-based basic MCQ questions 2. Three coding problems: Find the number of vowels present in the string Check whether the given number lies in the Fibonacci series or not (fib seq: 0,1,1,2,3,5,8,13,21....) Find the maximum two-digit number present in the given big integer Ex. I/p: 7649833 Ans. 98
Round 2 Technical interview (40 min.) CNS QUESTIONS: What is 1. subnet mask IP address Mac address ipconfig ifconfig TCP Difference between TCP and UDP What happens when you type google.com in the browser Protocol stake layer in OS model DNS server DHCP OS QUESTIONS: What is multi-threading What is thread and process What is multi-processing Linux questions: Which one is used in Linux: ifconfig or ipconfig and what do they display after executing What is the command used to find the specific string present in the file or not What is the command used for finding file is present or not in the directory How to search for a specific file like xyz.txt from the computer there are many directories and files present in Linux on the terminal Coding problems given in the technical round to write on paper: 1. Write a program in any language the find a particular string present in the file or not. (I solved this using the file handling concept in Java) 2. Write a program in any language to remove the duplicate lines from the given log file. (I solved this in Java using HashSet and file handling) 3. Given a list of single-digit integers we have to find the occurrences of 0,0,7 in sequence There may other integers present between 0 and 0,7 Example:
Input list : [2,0,5,0,7,3]
Output: 1 occurrence of 0,0,7 Coding problem asked to others: write merge sort Find the third/second largest and third/second smallest integer in the list Two sum and three sum problems from leetcode Basic string manipulation
Round 2 Technical + HR interview : I was not selected after technical, this was my first interview.