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BIG
DATA
ZOOKEEPER
What is ZooKeeper
Architecture
ZooKeeper DataModel
ZooKeeper Internals
Leader Election
How Zookeeper Works
Installation and configuration
ZooKeeper CLI
APACHE STORM
Introduction
Components of a Storm cluster
Storm Topology
Stream Groupings
Topology Parallelism
Topology Lifecycle
Setting up a Storm Cluster
Word Count Topology
Running Topologies on a Cluster
Storm Management Commands
APACHE HADOOP
Introduction
HDFS Architecture
HDFS Block Placement
HDFS Data Organization
HDFS FS Commands
HDFS File Write
HDFS File Write - Java Program
HDFS File Read
HDFS File Read - Java Program
HDFS Robustness
HDFS Serialization
HDFS Compression
HDFS Rack Awareness
Hadoop 3 New Features
APACHE YARN
Introduction
YARN Architecture
YARN Scheduler
YARN Application Run
APACHE HBASE
Introduction
Architecture
Data Model
Installation
Read and Write
Configurations
HBase shell commands
Java API Class
Java Admin API Examples
Java Client API Examples
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JAVA
GETTING STARTED
Overview of Java
Features of Java
Setting Java Enviroment
First Java Program
Introduction to JVM
BASIC JAVA
Basic Java Syntax
Variables & DataTypes
Arrays
Control Statements
Class & Objects
Access Modifiers
Non Access Modifiers
Methods
Constructors
Packages
Enums
JAVA STRINGS
Strings
toString method
String Functions
StringBuffer Class
StringBuilder Class
StringTokenizer Class
OOP
Class-Object
4 pillars
Abstraction
Encapsulation
Inheritance
Polymorphism
Stack and Heap
Constructor
Static
More about Class
Interface
EXCEPTION HANDLING
Exception
Exception Handling
Exception Handling Contd.
Exception Handling Examples
Custom Exceptions
JAVA 9
Whats new in Java 9
Multi release jar file
Try with resources
Diamond operator
Private interface method
Process api updates
Compact strings
Factory methods for collections
Enhanced deprecation
EFFECTIVE JAVA
Item 45
Item 46
Item 51
JAVA Interview Questions
Serialization
Read about Java Serialization interview questions.
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