Given a set of numbers (included multiple occurences), return true iff there is at least a number with more than 3 occurences, otherwise false. Describe algorithm, implement and discuss complexity Variation: Iff there is at least a number with exactly 3 occurences.
What kind of objects are used to manage multiple items?
basics on DS, oops, multithreading, springboot, restAPI, exceptions logic to find if number is odd or even without using * , / and + inheritance concept in depth - same parent class variables, methods used in child class - method overriding through inheritance all cases. internal working of hashMap, Hashset. Stringpool memory concepts. garbage collector, JVM.. platform independency.
Java, Spring Boot and Hashmap related questions
Threading, concurrency, design patterns, OO concepts
given an array return the index for the target sum. Two sum problem.
What annotation @service is use for?
They asked questions such as how I would approach building an e-commerce application, what measures I would take to ensure security, and how I would monitor the application.
Write a restful api that can create user, do trading, and view transaction records.
It would not be fair for previous job applicants (who did not get any offer) to mention the questions.
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