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Stack from scratch Java example

Q. If Java did not have a Stack implementation, how would you go about implementing your own? A. Determine the backing data structure (e.g. array, linked list, etc). Determine the methods that need to be implemented like pop( ), push( ), peek( ), clear( ), empty( ), etc. Determine how…

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Java Developer & Architect Interview Q&As

Java & Big Data Tutorials

Prepare to fast-track & go places

FAQs are marked with 🔥 as some questions are not only more popular with the interviewers, but also required to build robust systems. If you are an interviewer, cover well rounded topics to judge real experience.

Don't be overwhelmed by the number of questions as the technology stacks are so vast. The quality of the answers you provide to some of the key technical & open-ended questions along with your soft skills & attitude will go a long way in getting the job offers.

Note: Some Q&As belong to more than one category.