Domande di colloquio per Software Engineer/Full Stack Developer presso Ciena

Interview asked questions based on Core Javascript fundamentals like "Event loop". He gave multiple programs and asked me to predict the output. One example is- Console.log(1); SetTimeout(func()=》Console.log(2);0); Promise.resolve().then(Console.log(3)); Console.log(4); The correct output should be- 1 4 3 2. (Event loop) 2. ES6 features Difference between let and var in depth with examples. Java- Features introduced in Java 1.8. Difference between comparable and comparator. Default interface in java 1.8 Spring boot- Asked me to design a rest API Angular- Services, Directives. Can we use two structural directives on same element. ngIf and ngfor on same div? SQL- I was asked to write some queries joining two tables and creating indexing on the table. DSA- Middle of Linked List Loop in Linked List Common node of two Linked lists