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Is C++ string.append (or +) faster than Java's StringBuilder .append method?

Asked by Ravi Shankar 11/07/2017 Last Modified 15/07/2017

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why can't we create an object for abstract class? why wait,notify,notifyall methods were in object class but not in thread class?

The Generalized object can be a abstract class in the sense. Consider we have three object Employee, Manager, and Engineer we can establish the relationship like Manager extends Employee , Engineer extends...

Jilani

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Is it good to go for a Java coaching center and learn Java (with advanced Java) to improve my programming skills?

yes, Please check the Institute reviews and discuss with the tutor, what topics were covered in class. Ask about the practicals session and how many hours/duration of the course.

Gerda

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in java every thing is in the form of object

Everything is object is java except primitive data types like int,long etc..thats the reason its not 100 % object oriented language..

Abrar

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Should we learn DBMS and RDBMS without any Java training?

java or i can say any programming language is not required to learn DBMS or RDBMS

Karthik

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How do I learn Java? From book or internet or a coaching?

According to me....u should start from basic Java..that is core Java... . Find coaching , who teaches Java for beginners.....then later u can go for advance java.

Suresh

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Knowledge on any subject is widely available to those who wish to learn. However, just gathering knowledge from other people doesn’t guarantee results in business. Results come from applying what...

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Class and Objects in Java

Class is a template or a blueprint which is used to describe an object. On other hand Object is a reference of a class which follows all the stuff written inside the class. How about taking the whole tour in the following video

Kalyani Jawade

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What Is Applet & Its Life Cycle?

What is Applet & its life cycle?Applet is a Java programme that can be embedded into HTML page.Java Applet runs on the java enables web browsers such as Mozilla & Internet Explorer.Applets are...

ICreative Solution

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JAVA OOPs Concepts (Object-Oriented Programming System)

JAVA OOPs Concepts (Object-Oriented Programming System) It is primarily having below crucial points. Without below essential points, we will never be able to achieve OOPs in java, PHP, C#, etc. Now let...

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Software Testing

Software testing is a process of executing a program or application with the intent of finding the software bugs. It can also be stated as the process of validating and verifying that a software program...

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