Cognizant Software Developer interview questions

It was a long time since I attended interview. Pretty much a straight forward process. Basic questions based on the stack and the domain. Might have client interview, in some cases.

Asked java question Java 8 features. Oops and programming. Program question using stream API asked me questions about lamada expression functional interfaces and one question where I have to print even number from the list collection using Lambda expression or Java 8 feature also there was one question where there were an grams and you have to group the anagrams that match with each other