Core java Multithreading
Sr Java Developer Interview Questions
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Questions are mainly on Core java for a Java Developer position.
1)Runnable vs callable 2)Solid principle 3)Volatile keyword 4)How to create Immutable class 5)SCP 6)Optional in java 8 7)predicate interface 8)Fail fast vs fail safe 9)threadPool,threadlocal 10)LinkedList 11)Mediator Design Pattern
Dessign patterns used in your project?
what is the memory model in Java 8
Do you know how does HashSet work?
2nd round - 1) How will you make a class immutable. 2) What is race condition in HashMap.
Round 1: Java Micro services, Problem solving -String based questions. Round 2: Spring Cloud, and Problem solving on Linked list
write code for singleton
What types of GC do you know? Draw the chart with main GC performance attributes and place these GC's on the chart.
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