GitHub - reachjatin/Grokking-The-Java-Developer-Interview: Repository for my kindle e-book

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
Question 002_What is an abstract class		Question 002_What is an abstract class
Question 003_Does Abstract class have constructor		Question 003_Does Abstract class have constructor
Question 007_Why Java 8 has introduced default methods		Question 007_Why Java 8 has introduced default methods
Question 014_What is exception and exception handling		Question 014_What is exception and exception handling
Question 016_What are the different types of exceptions		Question 016_What are the different types of exceptions
Question 017_How exception handling is done in java		Question 017_How exception handling is done in java
Question 019_How to handle multiple exceptions together		Question 019_How to handle multiple exceptions together
Question 021_Difference between throw and throws keyword. And discuss Exception Propagation		Question 021_Difference between throw and throws keyword. And discuss Exception Propagation
Question 022_Exception handling w.r.t. method overriding		Question 022_Exception handling w.r.t. method overriding
Question 023_Programs related to Exception handling and return keyword		Question 023_Programs related to Exception handling and return keyword
Question 024_How to make your own custom exception class		Question 024_How to make your own custom exception class
Question 027_What will be Output of below program related to try-catch-finally		Question 027_What will be Output of below program related to try-catch-finally
Question 028_Explain try-with-resources		Question 028_Explain try-with-resources
Question 030_What does the equals() method of String class do		Question 030_What does the equals() method of String class do
Question 032_Explain the output of below program related to equals() method of StringBuilder		Question 032_Explain the output of below program related to equals() method of StringBuilder
Question 037_What is Comparable and Comparator		Question 037_What is Comparable and Comparator
Question 038_How to compare a list of Employees based on name and age		Question 038_How to compare a list of Employees based on name and age
Question 043_Explain Auto-boxing and Un-boxing		Question 043_Explain Auto-boxing and Un-boxing
Question 044_Find the output of below program		Question 044_Find the output of below program
Question 045_Can you pass primitive long in switch statement		Question 045_Can you pass primitive long in switch statement
Question 046_Explain static keyword in Java		Question 046_Explain static keyword in Java
Question 047_What is an Inner Class in Java, how it can be instantiated and what are the types of Inner Classes		Question 047_What is an Inner Class in Java, how it can be instantiated and what are the types of Inner Classes
Question 048_What is Constructor Chaining in java		Question 048_What is Constructor Chaining in java
Question 049_What is init block		Question 049_What is init block
Question 051_What is Variable shadowing and Variable hiding in Java		Question 051_What is Variable shadowing and Variable hiding in Java
Question 053_Explain enum		Question 053_Explain enum
Question 054_What is Cloneable		Question 054_What is Cloneable
Question 055_What is Shallow copy and Deep copy		Question 055_What is Shallow copy and Deep copy
Question 056_What is Serialization and De-serialization		Question 056_What is Serialization and De-serialization
Question 057_What is SerialVersionUID		Question 057_What is SerialVersionUID
Question 058_Serialization scenarios with Inheritance		Question 058_Serialization scenarios with Inheritance
Question 059_Stopping Serialization and De-serialization		Question 059_Stopping Serialization and De-serialization
Question 060_What is Externalizable Interface		Question 060_What is Externalizable Interface
Question 061_Externalizable with Inheritance		Question 061_Externalizable with Inheritance
Question 063_How to make a class Immutable		Question 063_How to make a class Immutable
Question 064_Explain Class loaders in Java		Question 064_Explain Class loaders in Java
Question 065_What is Singleton Design Pattern and how it can be implemented		Question 065_What is Singleton Design Pattern and how it can be implemented
Question 066_What are the different ways in which a Singleton Design pattern can break and how to prevent that from happening		Question 066_What are the different ways in which a Singleton Design pattern can break and how to prevent that from happening
Question 070_Explain Generics in Java		Question 070_Explain Generics in Java
Question 072_How to create a thread in Java		Question 072_How to create a thread in Java
Question 077_Why wait(), notify(), notifyAll() methods must be called from synchronized block		Question 077_Why wait(), notify(), notifyAll() methods must be called from synchronized block
Question 079_join() method		Question 079_join() method
Question 082_What is static synchronization		Question 082_What is static synchronization
Question 083_What will be output of below program where one synchronized method is calling another synchronized method		Question 083_What will be output of below program where one synchronized method is calling another synchronized method
Question 084_Programs related to synchronized and static synchronized methods		Question 084_Programs related to synchronized and static synchronized methods
Question 085_What is Callable interface		Question 085_What is Callable interface
Question 091_What is Count down latch in Java		Question 091_What is Count down latch in Java
Question 092_What is Cyclic Barrier		Question 092_What is Cyclic Barrier
Question 093_Atomic classes		Question 093_Atomic classes
Question 099_How add() method works internally or How the ArrayList grows at runtime		Question 099_How add() method works internally or How the ArrayList grows at runtime
Question 100_How to make an ArrayList as Immutable		Question 100_How to make an ArrayList as Immutable
Question 104_Explain the internal working of put() and get() methods of HashMap class and discuss HashMap collisions		Question 104_Explain the internal working of put() and get() methods of HashMap class and discuss HashMap collisions
Question 105_equals and hashCode method scenarios in HashMap when the key is a custom class		Question 105_equals and hashCode method scenarios in HashMap when the key is a custom class
Question 109_Explain Java’s TreeMap		Question 109_Explain Java’s TreeMap
Question 111_Difference between fail-safe and fail-fast iterators		Question 111_Difference between fail-safe and fail-fast iterators
Question 201_Find first 3 largest numbers in an array		Question 201_Find first 3 largest numbers in an array
Question 202_Move all negative numbers at the beginning from an array and all positive numbers at the end		Question 202_Move all negative numbers at the beginning from an array and all positive numbers at the end

reachjatin/Grokking-The-Java-Developer-Interview

Folders and files

Latest commit

History

About

Stars

Watchers

Forks

Releases

Packages 0

Languages

Packages