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Reading Ldap directory with Java naming service package

The superclass javax.servlet.http.HttpServlet was not found on the Java Build Path : This can be issue if you are creating a web project or maven project in your index.jsp file steps to resolve 1. Right Click on Project 2. Click on Properties 3. Select tartget runtime as Apache tomcat or Any server you are deploying.

Well Lambda expression is very easy concept in java. If you see languages like python, jython and Java script they have concise code example X=10 is valid in JavaScript  But in Java u need to define return type, modifiers datatype etc So to bring consice programming in Java lambda expression came. Another popular word for this is functional programming This concept came in 2013-14 in Java bcoz other languages have this concept where u have to write less code inorder. To compete Java requires this functional programming. Practise Programmes of Lambda Expression For understanding lambda expression remember one name RAM. R am is No Return type , A nonymous ,  No M odifiers  Lets write this code in Lambda public class Add{         public  int add(int a,int b){                 return a+b;             }    ...

Java 8 Features 1. Default Method

Here are important Core java topics a java developer must be expertise in 1. Multithreading 2. Design Pattern 3. Inner Classes 4. Lamda Expression 5. OOPS Concept 6. Concurrent Collection.

Level 1 OCA : Oracle certified Associate is first level for oracle certication Level 2 OCJP : Oracle certified Java Programmer. Level 3 JAVA Application Developer Certificate Oracle certified Web developer : Here you need to study J2ee Level 4 Oracle Certified Architect.

Here is the list of Javas best material to study or I should say must study books for a Java developer This book will help you in day to day programming as well as certification and interview s 1. Basic java/core Java Katty sarrah ocjp 7 available on Google. Durja ocjp complete videos 2. Java 8 feature Java 8 features by Kishore sharan 3. Design pattern Real world examples of design pattern Vaskaran Sarkar 4 Servlet and Jsp Search Hyderabad Java notes Kv sir natraj and Durga soft notes are best 5 JavaFx Javapoint blogs Oracle javadocs 6 Spring and hibernate videos  By javabrain

1. Difference between abstract and interface. 2. Difference between result in case of put a s post if everything is same. 3. Java 8 features ? 4. What's is need for default method in Java 8 in interface? 5. Jdbc template and callable statement use? 6. How u loop in stored procedure write a programme. 7. Comparator programme? 8. Why string is immutable? 9. What is difference between a+b and a+=b?

They both remove object from queue but if you poll and it gets fails the null is returned and in case remove it throws an exception.

1. What is weak hash map how it works? 2. Why string is immutable? 3. Which design pattern use clone method 4, What is difference between character stream and byte stream? 5. When to use Character Stream and when to use byte stream? 6. What Chaining of Stream and Buffered reader?

Steps 1. Download Eclipse j2ee. 2. Download Oracle Scene Builder for JAVAFx version  2. 3. Download Plugin  http://javafx.com/downloads/eclipse-plugin /  in eclipse and install it(It could take several attempts) 4. In preferences give path of Scenebuild.exe file which is generated after installing OracleScenebuilder JavaFx Version2. Create New Java Fx Project  Name:- Hellow From JavaFx.

Following packages are import packages of Javafx javafx.css javafx.event javafx.css javafx.scene

Software required 1. Download Eclipse for j2ee. 2. Install E(FX)CLIPSE plugin in it. 3. Download Oracle java FX Scene builder, install it and apply .exe path in javafx preferences. JavaFX work on nodes where there is a tree graph having one root and nodes. Java FX also has leaf nodes with no children. Lets create a simple calculator Project.