Book Image

Java Interview Guide : 200+ Interview Questions and Answers [Video]

By : In28Minutes Official
Book Image

Java Interview Guide : 200+ Interview Questions and Answers [Video]

By: In28Minutes Official

Overview of this book

Preparing for Java Interview is tricky. You need to have a good understanding of the new features and revise concepts you used in your preparation. This course helps you to prepare for Java interviews with hands-on code examples covering 200+ Java interview question and answers on a varied range of topics.

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Java Interview Guide : 200+ Interview Questions and Answers [Video]
In28Minutes Official
Mar, 2018 | 5 hours 53 minutes
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Table of Contents (17 chapters)
Free Chapter
1
Introduction to Course
Introduction
Three Things you need to Know
Course Overview
2
Java Platform
Java Popularity and Platform Independence
Compare JDK vs JVM vs JRE
Differences between C++ and Java
Java Classloaders
3
Wrapper Classes
Wrapper Classes
4
Strings
String, StringBuffer and StringBuilder
5
Basics of Object Oriented Programming
Object Basics - Class, Object, State and Behavior
toString method
equals and hashCode methods
Inheritance, Method overloading and Method overriding
Interface
Abstract Class
Constructors - this() and super()
Do not forget to do Exercises
6
More Object Oriented Programming Concepts
Polymorphism and instanceof
What is Coupling?
What is Cohesion?
What is Encapsulation?
Inner Class and Static Inner Class
What is an anonymous class?
7
Modifiers
Access Modifiers - public, private, protected and default
Final method, variable and class
Static variables and methods
8
Conditions and Loops
Simple Puzzles on conditions and loops
9
Exception Handling
Exception Handling - try, catch and finally
Checked and Unchecked Exceptions
Throwing an Exception
Creating Custom Exceptions
10
Miscellaneous Topics
Arrays
Enum
Variable Arguments
Asserts and Garbage Collection
Static and Member Initializers
Serialization
11
Collections
Collections & List Interface methods and classes - ArrayList, Vector & LinkedList
Set interfaces and implementations - HashSet, LinkedHashSet and TreeSet
Map interfaces and implementations - HashMap, LinkedHashMap and TreeMap
Queue interfaces and implementations - Deque and BlockingQueue
Collection Code Examples
Collection Interface Hierarchy
12
Concurrent Collections
Concurrent Collections – CopyOnWriteArrayList
CompareAndSwap, Locks and AtomicOperations
13
Generics
Generics
14
Multithreading
MultiThreading - Need for Threads and Creating Threads
Thread states, priority, ExecutorService and Callable
Synchronization of Threads: join, wait, notify and notifyAll methods
15
Functional Programming - Lambda Expressions and Streams
Functional Programming Examples - Streams and Lambda Expressions
Functional Programming Questions and Answers
16
New Features
Java New Features - Java 5, 6, 7 and 8
17
Thank You!!
Conclusion
Chapter 15
Functional Programming - Lambda Expressions and Streams
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Section 1
Functional Programming Examples - Streams and Lambda Expressions
Congratulations: Spring Master Class - Congratulations on Completing the CourseFunctional Programming - Lambda Expressions and Streams: Functional Programming Examples - Streams and Lambda Expressions
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