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
Core java basics, j2ee, basics, springs, Rest questions
Interview Questions are average related to core java concepts
Lots thing they asked me
Java 8 features Immutable Spring related questions
Q: Microservice Design patterns Q: API Gateway QSpring boot
1. What is difference between comparator and comparable 2. Explain this statement System.out:: println 3. How's d you filter out elements using steams? 4. What are new features of Java 8
Basic Java , Microservices question. 1 round of coding test with 2 scenario based coding questions of sorting and sum of paired numbers
Basic and advanced questions and frameworks
Describe spring actuator, spring boot
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