Cognizant Senior Developer interview questions

It was good and smooth Basics about Nodejs and Angular, internationalisation, small array based program, promise, async await, swap variable without 3rd variable, angular 19 new features, signal, subject , behaviour subject

easy and understandable. more in depth technical questions also asked about my technical background. asked about challenges in faced in my previous project using JAVA. How much is A/B tesing used in the project