Gamesys Interview - tarunchhabra/parakalo GitHub Wiki

• ArrayList vs LinkedList
• Set vs List
• how to add 2 person objects with same name in Set of Persons

class Person { String name; Person(String name){ this.name = name; } }

Set persons = ...;

persons.add(new Person("a") persons.add(new Person("a") persons.add(new Person("b")

• Serialization and Deserialization
• Transient -Checked vs Unchecked Exception
• Syncronized vs volatile
• Java 8 features- Lamdba, Streams
• map vs FlatMap
• JWT
• base 64 encoding
• Hashing vs encoding
• Reflection
• SOLID Spring IOC and DI -Docker ?
• Junit- how to write test
• Databases -RDBMS