Why hashcode is used in HasMap?
Java Senior Interview Questions
6,033 java senior interview questions shared by candidates
What is abstract class ? How to create ? can we initialize ?
- Given a set of transactions done by a person, it can reach a server in different order. Had to come up with a solution to maintain all transactions done by a person in the order it was done though transactions may arrive out of order.
Garbage Collection, Memory Leaks, Java Collections implementations.
Tell me about yourself . Some sql questions to answer
1. 3rd Highest number in the array, 2. How to handle the singleton state of the object when serializing or deserializing. 3. Functional Interface related questions. 4. Java 8 features.
1. Design high level app. Here I was showing the high level design where suddenly, he interrupted and began asking low level design question and saying later on that this is not high level design. So basically, I was convinced after 15 minutes that he is not in the mood for interview. I thanked and just confirmed if this is the role for backend or frontend. He said both and i was done.
AWS (S3, lambda,cloudwatch), conceptos de springboot y de mongodb, como ejecutar querys de busqueda
Take home assignment, using java maven.
Introduction to Java History of Java Java vs C++ Python How to Download and Install Java? Setting Up the Environment in Java How to Download and Install Eclipse on Windows? Java Development Kit (JDK) in Java JVM and its architecture Differences between JDK, JRE, and JVM Just In Time Compiler Difference Between JIT and JVM Difference Between Byte Code and Machine Code How is the Java platform independent?
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