Written questions had generic, multithreading, singleton pattern question and few java basic question. In aptitude test they had 4-5 questions on family relations, one for books positions in rack, few related to father-son age questions, one work time related and remaining natural numbers basic question.
Linked list insertion of # after every node that contains ofd number, thread safe singleton was asked to implement, detecting loops in linked list, second highest salary in sql, how to implement many to many mapping in no sql db. And lots more.
Given a string containing only '(' , ')' , '{' , '}' , '[' , ']' , determine if the string is valid.
What was my experience in java and spring What was my experience in project management and team leading
Print a given matrix in spiral form
Spring mvc Hashtable vs concurrent hashmap Map vs flat map Api gateway Microservices vs monolithic Streams Catch why Arraylist vs linked list Classnotfound exceptions 500internl error Patch method Lambda expression Equals vs == Foreign key annotation
In Java, Mainly focus on core java, java8 and other related questions. Kafka and microservice knowledge. Some Db questions. 1-2 simple coding questions with help of java Stream API to test your knowledge in JAva8.
Asking about Java, Spring Boot and also database
Transaction isolation level in DB and ACID properties, some questions on Active MQ, project architecture, some simple java questions
1. Questions on Design Patters. 2. Spring , Hibernate and Rest. 3. Questions on Java Collections 4. Questions on multi-threading.
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