Medium level leetcode challenges and questions with choosable answers.
Java Software Developer Interview Questions
4,195 java software developer interview questions shared by candidates
What are the HTTP Request methods
They asked In-depth java concepts and Micro services . if(null==null){ do }else{ do } this was one of the question and one more how can we use @Transactional in microservices which are inter conntected to each other how will you roll back the changes if exception occurs
1. I have a java program in which there are a lot of HashMap/HashTable being used for mapping key-value pairs. Now I want to profile or rather count how many times the get() and put() methods have been called in my program. 2. Given a stream of integers and asked to store N uniques numbers performing insert, search, retrieve in O(1) complexity. If the maximum space reached remove the old data and insert the new data. Perform the above using a data structure. 3. Given a number N. write a program to find the number of prime numbers in the range of 1 to N.
They asked about basic OOPS,questions related to your resume and emphasized on SQL queries.
Polymorphism Error vs exception Java keywords
la unica pregunta que hubo fue hacerca de base de datos,
why do you want to work in adyen
If you write code that gonna stay there for 10 years, you would write it in with Java Stream or JDK internals with a simple for each?
1. What are some projects you worked on in the previous company? 2. Motivations for applying at Adyen? 3. SQL, Databases, algorithms
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