#undef in C

#undef in C In the C programming language, the #undef directive is used to undefine the macro or any constant, which will be defined by the preprocessor directive #define. The #undef preprocessor directive will inform the compiler to remove the definitions which have...

Commenting in C

Commenting in C Commenting in the C language is used to give out the information about the lines of the code which are included. It is one of the things that is widely used for the documentation. They are the part of the code snippets which will directly be ignored by...

Java 8 Features

Java 8 Features: After the great success of Java 7, many developers were waiting for the next version of one of the best languages in the tech world. Moreover, on 18th March 2014, the prior version of Java 8 was released. Of course, that is a long time ago, but many...

Annotations in Java

Annotations in Java Java Annotations are metadata about the source code. They do not have any direct effect on the execution of the java program. Annotations in Java were introduced in JDK 5. The main purpose of using annotation is that it gives instructions to the...

Java Vs C++

Java Vs C++ Java and C++ both are Object Oriented Programming languages. Both languages are popular for competitive programming. C++ is used by many coders who have just started learning programming because of its simplicity and dynamic memory utilization. Java is...

C # vs Java

Difference Between C# and Java C# and Java both languagesare popularly used programming languages. They both are derived from C/C++ programming and follow Object Oriented Programming approach. Even so, both these languages are different from each other in many...

Python Vs Java

Python Vs Java A programming language is an important part of the software development process. Selecting a suitable programming language can be a difficult task for developers. Java and Python both are leading technologies in the world of Computer Science.In this...

Kotlin Vs Java

Kotlin Vs Java There are many languages available for Android development. Java is the official language for android development but Kotlin is becoming popular nowadays. This article discusses both of these languages and the differences between them. What is Kotlin?...

Java vs JavaScript

Java Vs JavaScript Java and JavaScript, both play an important role in the field of Computer Technology. Most people think JavaScript is a part of Java. But it is not entirely true. Java is a programming language whereas JavaScript is a scripting language. In this...

Java Transient

Java Transient In Java, Serialization is used to convert an object into a stream of the byte. The byte stream consists of the data of the instance as well as the type of data stored in that instance. Deserialization performs exactly opposite operation. It converts the...

MySQL: Prefix index

Prefix index This index query creates an index column in the string or character column. MySQL system can create multiple indexes in the table. It will create in a table as the primary and secondary keys. MySQL secondary index stores value in a different data...

MySQL: Composite Index

Composite Index A composite index is an index that is used on multiple columns. MySQL management system manages multiple columns simultaneously. Therefore, the single index contains multiple columns in one query called a composite index. It improves the speed of query...

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