Below are the technical questions asked me during the interview 1. HashMap vs TreeMap 2. Deadlock situation, how do you avoid it ? 3. Multiple Inheritance in java(Diamod Problem) 4. How do you maintain two different Databases in springboot application 5. About Kafka offset(earliest, latest, default configurations) 6. Marker interface in java
What are the features of Java 8?
all about list.sort.unionSet
Another question they asked was database related, which I have nearly no knowledge of. They asked how I would handle a scenario of retrieving data from a database, then storing it within a data structure. The data from the database included customers' names and the items they previously purchased from Microsoft.
What is test driven development?
1) Find min max in an array 2) Reverse an array 3) Thread related questions. 4) why string immutable
Spring related question Res API related questions Dependency Injectors Annotations
Explain how Garbage Collection Works.
Explain what a HashMap does.
Explain the word Synchronised in Java
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