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Software Engineer Java Interview Questions
4,203 software engineer java interview questions shared by candidates
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Generics (Sets, Lists, Maps, Trees), Threads, Iterators
There were many rounds and all were going smoothly. They asked everything in java from java features to spring boot framework. First round was coding round which was 3 hr assignment like read data from CSV/Excel file and and after calculation you have to write back to the CSV file.
core java and spring questions
What is your familiarity with OOP Concepts?
I could not attend the interview
Core Java-Collections, Serialization, Multi-threading, OOPS concepts, SOLID Principles, Design Pattern with implementation, Spring Boot, JPA, HIbernate, SQL queries, AWS Services- Lambda, Fargate, Docker, Kubernatives, S3 configuration. Coding - Arrays, Strings, LinkedList Java Stream lambda for custom class
Do you know what ACID means?
First round: ========= Threads, abstraction, interface, some java programs, Exception, collection, hash map, internal functionality, if I give return statement, system.exit(0) in try catch what will happen ? comparator interface, programs from array and arraylist, how to convert the array to arraylist. what is singleton, How to create singleton class, sessionfactory, IOC, types of set collection ( she meant implementation class for set interface ha ha ha ), design patterns. difference btw throw & throws. You must be very clear in core java concepts & very confident in your answers. I was waited for 10 mins then got a call for second round. It was quite normal. not much more technical questions. 1. Tell me about your self. 2. Why you are looking for change. 3. what difficulty you faced in previous project. 4. How to handle the memory management 5. What are the coding standards which we need to follow. After that again I have waited for 10 mins and got a call for 3rd round which is U.S. ascent english test. My fate I didn't clear this round. Before attending the interview in Deliote please go-through the mentioned questions. Hope everyone will get these kind of questions.
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