Ways of creating thread. When to use runnable and when to use Thread. Abstract Class Instantiation of Abstract class Singleton classes Where singleton design can break? Custom class object as key in hashmap Identity hashmaps---equality is done using reference (==) Concurrent hashmaps--contains segments--1Sements = 1 Hasmap(Conceptually) Final class
JWT, Authentication,Spring security,Spring annotation and Java 8 program max slaary of employees group by department. Shallow copy and deep copy , transactional
Do you know about Kafka and how to use it in a springboot project?
Java System design Spring CI/CD
¿Qué son los microservicios? Mencionar diferencias con arquitectura monolítica
JAVA Streams and basic java interiew questions
Tel me about challenging project
Can you tell us about a time where you made a change to code that needed to be taken back out again?
Asked on streams, OOPS concepts, 2 coding problems : 1) Longest non repetitive character substring in a string 2) Optimal path in tree. We should be coding in our laptop IDE while sharing the screen
Coding questions based on stream api, sql queries What is dockerfile Thread safety etc
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