Interviewer directly jumped into screen shared code writing. He gave a problem statement on hash set. Asked some questions on polymorphism, asked to write basic code around it, then went onto solid principles. HashSet qestion was difficult
Software Engineer Developer Interview Questions
3,283 software engineer developer interview questions shared by candidates
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.
Dijkstra
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
ER Diag Que- One Store is having 3 product with unique id, name, quantity and min. and max price of product Product sales by 100 sales employee to take orders having gov_id, commission rate, salary, Address, Phone No. Customer is identified by unique Account No. (Customer ID). It also have Contact details. Order table has Order_id and Product Id related Write relational schema and data model for above problem. Draw ER diagram and explain relation between given entities in ER diagram.
Essay writing is done very carefully...because they choose students for next round an the basis of essay writing+Aptitude...
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.
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