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Core Java

Browse Core Java tutorials and Examples blow. Core Java is the first step towards learning Java Technologies. Lean core java first before learning other Web application development technologies.

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Core Java
Tutorial Java Keywords
Keyword is a reserved word in programming language which is predefined. Because it has a special meaning. keyword cannot be used as name for class, method and function. Keyword cannot be used as a identifier. View Rating



Core Java
Tutorial Data type in java
In this section we will tell you about data type in java. A data type is defined as " type of data that can be stored in variable". Java is a statically-typed language that means before using the variable it must be declared. View Rating



Core Java
Tutorial Linear search in java
In this section we will know, what is linear search and how linear works. Linear search is also known as "sequential search", by sequential it means it searches the element in sequence or in linear way. View Rating



Core Java
Tutorial How to copy a file in java
In this section you will learn about how to copy a content of one file to another file. In java, File API will not provide any direct way to copy a file. View Rating



Core Java
Tutorial Java bitwise OR "|" operator
In this section you will learn about how to use" |" operator in java. Java provides six types of operators: among them one is Bitwise (OR) "|" operator which can be applied to integer, long, int char short type. Bitwise OR "|" operator work on bit and perform bit by bit operation. View Rating



Core Java
Tutorial Why and how to use Integer.parseInt() in java
Integer.parseInt() method is used to convert an string value into integer. JVM reads each element as String and hence we have to convert an entered String value into respective data type View Rating



Core Java
Tutorial Array in java
In following example we will discuss about Array in Java. Array is a collection of data of same datatype.We can use it to store Integer, Boolean, String object. We can store only primitive data in array. View Rating



Core Java
Tutorial Java LinkedList example
The LinkedList implements the List interface.We have stores collections of data in LinkedList.The linked list is a data structure which can change during execution. View Rating



Core Java
Tutorial Difference between Java and C++
Java is an Object Oriented Programming(OOPs) language, developed by James Gosling 1992. Important feature of java is that it allows the developer to Write Once Run Anywhere (WORA) meaning that the code that run on one platform need not required to compile again on another platform. C++ is a superset of C, because it has many new feature other than that already exist in C language. View Rating



Core Java
Tutorial Java "&" operator
In this section you will learn how to use "&" operator in java. Java provide six types of operators: among them one is Bitwise operator which can be applied to integer, long, int char short type. "&" operator comes under type of Bitwise operator in java. Bitwise operator work on bit and perform bit by bit operation. View Rating
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