Amazon Devops Engineer interview questions

Online round: Calculate the sum of numbers in a string Sort an array of 0s and 1s Explain 15 Unix commands 4 bash scripting questions Onsite round 1: Send first 10 lines of file to another file : bash script Merge two sorted linked list Place positive and negative numbers alternatively in array Onsite Round 2: HR Onsite Round 3: Technical Tree to Doubly Linked List Find the numbers whose abs difference is minimum Find the sum of two numbers which is closest to a given number Practical situation of amazon website: How will you resolve Customer clicking on add to cart but not happening Bar Raiser round: Similar to HR round. He noted whatever I told. About projects, how did I handle it