Walmart Software Engineer interview questions

Round1: Screening with Karat (3rd party) Duration: 1 hr Section 1 :(10 to 15 mins) Prestented with 5 topics (Design patterns, Testing, Front-end development, Networking and ...). Need to choose 2 topics. Around 7 or 8 questions were asked. Answered except one. Section 2 : Coding (45 mins) (Not exact question but similar) Q1. Given a list of id and a item find the all the pairs of id's and the common items between the. used a hashmap of set and solved the problem and gave the time and space complexities and explained, executed the code well in under 30 minutes. Q2. Given a list of node and its previous node. list the nodes in order. Used a hasmap and order the courses in order and explained, time and space complexities and gave a dry run of code and finished up 95% of code and the time was up. Interviewer gave a feedback that he/ she was inpressed by the explanation and approach that i took and very much pleased by my performance.