VB.Net – Overview 
PL/SQL – Environment Setup 
SQL – RDBMS Concepts Java – Generics
It would be nice if we could write a single sort method that could sort…
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Java – Collections Framework
Prior to Java 2, Java provided ad hoc classes such as Dictionary, Vector, Stack, and…
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Java – Data Structures
The data structures provided by the Java utility package are very powerful and perform a…
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Java – Packages
Packages are used in Java in order to prevent naming conflicts, to control access, to…
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Java – Interfaces
An interface is a reference type in Java. It is similar to class. It is…
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Java – Encapsulation
Encapsulation is one of the four fundamental OOP concepts. The other three are inheritance, polymorphism,…
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Java – Abstraction
As per dictionary, abstraction is the quality of dealing with ideas rather than events. For…
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Java – Polymorphism
Polymorphism is the ability of an object to take on many forms. The most common…
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Java – Overriding
In the previous chapter, we talked about superclasses and subclasses. If a class inherits a…
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Java – Inheritance
Inheritance can be defined as the process where one class acquires the properties (methods and…
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Java – Inner classes
Nested Classes In Java, just like methods, variables of a class too can have another…
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Java – Exceptions
An exception (or exceptional event) is a problem that arises during the execution of a…
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Java – Files and I/O
The java.io package contains nearly every class you might ever need to perform input and…
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Java – Methods
A Java method is a collection of statements that are grouped together to perform an…
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Java – Regular Expressions
Java provides the java.util.regex package for pattern matching with regular expressions. Java regular expressions are…
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Java – Date and Time
Java provides the Date class available in java.util package, this class encapsulates the current date…
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Java – Arrays
Java provides a data structure, the array, which stores a fixed-size sequential collection of elements…
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Java – Strings Class
Strings, which are widely used in Java programming, are a sequence of characters. In Java…
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Java – Character Class
Normally, when we work with characters, we use primitive data types char. Example char ch…
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Java – Numbers Class
Normally, when we work with Numbers, we use primitive data types such as byte, int,…
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Java – Decision Making
Decision making structures have one or more conditions to be evaluated or tested by the…
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Java – Loop Control
There may be a situation when you need to execute a block of code several…
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Java – Constructors
A constructor initializes an object when it is created. It has the same name as…
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Overloaded fractions
HEADER FILE class Fractie { public: int numarator,numitor; public: Fractie(int numarator=0,int numitor=1); Fractie Suma(Fractie,Fractie); Fractie…
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EURO INFORMATICA & EURO ELECTRONICA – MEET AND CODE 2019
EURO INFORMATICA & EURO ELECTRONICA Evenimentul este finanțat cu ajutorul inițiativei Meet and Code (https://www.meet-and-code.org/)…
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Objective-C Classes & Objects
The main purpose of Objective-C programming language is to add object orientation to the C…
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Command-Line Arguments
It is possible to pass some values from the command line to your Objective-C programs…
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Objective-C Error Handling
In Objective-C programming, error handling is provided with NSError class available in Foundation framework. An…
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Objective-C Log Handling
NSLog method In order to print logs, we use the NSLog method in Objective-C programming…
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Objective-C Type Casting
Type casting is a way to convert a variable from one data type to another…
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Objective-C Typedef
The Objective-C programming language provides a keyword called typedef, which you can use to give…
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Objective-C Preprocessors
The Objective-C Preprocessor is not part of the compiler, but is a separate step in…
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Objective-C Structures
Objective-C arrays allow you to define type of variables that can hold several data items…
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Objective-C Strings
The string in Objective-C programming language is represented using NSString and its subclass NSMutableString provides…
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Objective-C Pointers
Pointers in Objective-C are easy and fun to learn. Some Objective-C programming tasks are performed…
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Objective-C Arrays
Objective-C programming language provides a data structure called the array, which can store a fixed-size…
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Objective-C Numbers
In Objective-C programming language, in order to save the basic data types like int, float,…
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Objective-C Blocks
An Objective-C class defines an object that combines data with related behavior. Sometimes, it makes…
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Objective-C Functions
A function is a group of statements that together perform a task. Every Objective-C program…
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Objective-C Decision Making
Decision making structures require that the programmer specify one or more conditions to be evaluated…
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Objective-C Loops
There may be a situation, when you need to execute a block of code several…
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Objective-C Operators
An operator is a symbol that tells the compiler to perform specific mathematical or logical…
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Objective-C Constants
The constants refer to fixed values that the program may not alter during its execution….
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EURO INFORMATICA & EURO ELECTRONICA – TECHSOUP
EURO INFORMATICA & EURO ELECTRONICA Evenimentul este finanțat cu ajutorul inițiativei Meet and Code (https://www.meet-and-code.org/)…
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Graham – algorithm
Graham’s scan is a method of finding the convex hull of a finite set of…
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Fibonacci – recursive algorithm
Fibonacci numbers are the numbers in the following integer sequence, called the Fibonacci sequence, and…
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Graphs – related components(algorithm)
To determine connected components we use the method of access depth of a…
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JavaScript Comments
JavaScript comments can be used to make the code more readable. JavaScript Comments Comments will…
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CSS Introduction
What You Should Already Know Before you continue you should have a basic understanding of…
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Java – Modifier Types and Basic Operators
Modifiers are keywords that you add to those definitions to change their meanings. Java language…
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