I cannot post the code because of the signed NDA, but I can share that the coding problem—if it had any design at all and was not just a piece of legacy junk—aimed to confuse. The initial code was not a legit Rails app or even correct Rails code. The instructions had humorous acronyms for the system and its parts, as if the former mattered, as if those acronyms were in the code.
Determine if a string is a valid IP address
Given an array of strings, return a list of all unique valid IP addresses
R1: 1. Given 2 strings, sort 1st one based on order given in 2nd string. 2. Replace all nodes of bst with sum of all nodes greater than that node. 3. Given list of in and out time of all employees. Find number of employees present in office at T time. R2: Top view of binary tree, LRU cache design, max sum subarray, few more questions. R3: Lasted for 10 mins. Basic discussion on design problem. R3: With a senior member. Kind of work I am expecting, why am I leaving previous company... stuff like this. R4: HR round
How do you manage version upgrade of software in your project ? Override dependencies of a Jar file in the current project in maven ? Talk about exception Handling ? Out of a list having a consecutive series, detect missing numbers. 2 Lists of integers, tell if 1 list has all elements of another list.
Two leetcode easy style questions
Coder pad had 4 questions. 1. React - 400 points - Todo List 2. Javascript - 300 points - finding maximum lucky children that will get lucky money, given money and number of children. 3. Problem solving (any language) - 300 points - Processing array of strings to construct object and sort them. 4. Problem solving (any language) - 300 points - Decoding the string with given list of words. I was asked to find the subset of an array of strings and return the maximum length of the subset which satisfies a said condition
Basic java core questions + design a car park system on the white board
Live javascript/node coding. Test fundamentals and how to do asynchronous coding.
You have a 3rd party service which is slow and you have frequent updates from users. How would you design a system to work with the service.
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