What is your familiarity with OOP Concepts?
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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.
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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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OOPS concepts Strings DSA question
Basic of java, Spring, Sql and from resume
Java pillars and real-time examples and why ambiguity in multiple inheritance how to resolve this What is multithreading, Java 8 features, Write stream API for that employee have more than 10,000 salary,Spring annotation,Rest API annotation , Repository layer, Write query for 2 nds highest salary
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