What is the impressive design lesson learn and how to avoid it happen again? What is the impressive design achievement?
Principal Engineer Interview Questions
4,340 principal engineer interview questions shared by candidates
Find nth element from end in a linked list. Find loop in a linked list, loop length and break the loop. Three containers wrongly labelled. Correct the labels. Define inheritance.
How do you manage your daily tasks. Tell me about yourself. Are you a self starter.
Can you explain your knowledge of the changes to the role of CDM Co-ordinator.
Warehouse management system
Most difficult was laying out a radix tree and going through O(n) lookup and space advantages.
How do you resolve conflict?
Describe how to implement, basically, Java's LinkedHashMap.
Tell us a time you solved a challenging technical problem
behavioural questions (tell about last job, why Fidelity? what you like dislike about past job, describe your day) java questions thrown in (singleton, interfaces, abstract) java/javascript questions (design patterns, why microservices, abstract classes, === vs == in javascript)
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