Typical Java, Java8 and spring boot questions and some features of Java15. Questions based on background and previous projects but nothing out of ordinary.
Software Developer Engineer Interview Questions
3,297 software developer engineer interview questions shared by candidates
what is data structure and joins
The technical round of the HCL interview for a Java developer role covered a range of topics, including: Core Java Handling and types of exceptions Threads and multithreading Core OOP concepts Discussion on whether Java is 100% object-oriented Process of memory allocation during object creation Collections Framework: Concepts and practical usage SQL: Focused on joins Tools Git for version control Maven for project management and build automation
Self intro Oops Threading About Project Collections Programming questions
3rd Round - Technical HR Questions: 1. Given an 'n' size ArrayList. We have to process and store the elements in sub-lists based on the size of ArrayList. Consider an ArrayList of size 14, then we have to store first 10 elements in one list and next 4 elements in one list. 2. Self Introduction 3. About my projects. Here, while explaining whatever I told that I have worked, they started questioning on that topics.
Detailed summary of your Project.
Concepts of oops Small coding examples Hibernate basics
Describe the difficulties encountered in past projects. How did you solve them.
1.How to make sure Singleton Design Pattern is maintained 2. transient v/s volatile 3.Disadvantages of microservices 4.How application is deployed 5.Docker file 6.When will you choose saga orchestration and saga choreograpgy 7.How will you maintain transactions in distributed system 8.what is treemap 9.what happens if load balancer is not working 10.Coding question : Binary search tree from bottom view.
Java Servlets(and how they communicate), Strings in Java,Multithreading,Spring,Lambda expressions
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