Codzify Tech Blog

How to Make Money Online in 2025 — Without Coding or Tech Skills

4 min 33 sec read

Learn to build apps without coding. Start making money online in 2025 with no-code tools like FlutterFlow.

20 Online Business Ideas Without Investment You Can Start in 2025

8 min 2 sec read

Discover 20 business ideas you can start with zero investment. Perfect for beginners and solopreneurs ready to launch online without upfront costs.

What Is Vibe Coding? A Simple Explanation for Beginners

3 min 46 sec read

Discover what vibe coding means and how AI tools are transforming software development by turning natural language prompts into working code.

Mastering Bitwise Operators in C: A Comprehensive Guide with Examples - Codzify

2 min 31 sec read

Bitwise operators are an important tool in C programming for manipulating binary data at the bit level. With Codzifys comprehensive tutorial, you can learn the fundamental concepts and syntax of bitwise operators, including AND, OR, XOR, left-shift, and right-shift. Discover how to use bitwise operators to perform common tasks such as setting, clearing, and toggling individual bits in a variable. Our tutorial also includes real-world examples to help you grasp the concepts and apply them to your own code. Start mastering bitwise operators in C programming with Codzify today.

Ternary Operators in C Programming: A Beginners Guide (2023)

4 min 12 sec read

Learn how to use ternary operators in C programming language with this beginners tutorial. Understand the syntax of ternary operators and how they can simplify your code. Examples and explanations included!

Switch Statements in C 2023: Complete Guide for Beginners

4 min 30 sec read

Learn all about the Switch statements in C programming language in 2023. In this complete tutorial for beginners, you will discover how to use Switch statements to solve complex problems with concise and readable code. Master this fundamental concept in C programming and level up your skills today!

Learn Functions in C Programming - A Complete Tutorial for Beginners in 2023

5 min 25 sec read

Functions are an essential part of programming in C language. In this tutorial, you will learn how to use functions in C with examples and codes. We will cover function definition, declaration, return values, and parameters. By the end of this tutorial, you will have a clear understanding of how to use functions in C programming.

Call by Value and Call by Reference in C Programming - A Complete Tutorial for Beginners in 2023

3 min 11 sec read

Call by value and call by reference are two methods of passing arguments to a function in C programming. In this tutorial, you will learn the difference between call by value and call by reference, how they work, and when to use them. We will also cover code examples for both methods to help you understand how they work in practice.

Storage Classes in C Programming: A Comprehensive Guide for 2023

5 mins 6 sec read

In 2023, understanding the different storage classes in C programming is essential for writing efficient and organized code. This comprehensive guide covers the basics of automatic, static, register, and extern storage classes, their scope, visibility, and usage, along with code examples to help you master them. Improve your C programming skills and become a better developer with this guide to storage classes in 2023.

Arrays in C Programming: A Comprehensive Guide for 2023

3 min 36 sec read

In 2023, understanding arrays in C programming is essential for storing and manipulating related values efficiently. This comprehensive guide covers the basics of declaring, initializing, and accessing elements in one-dimensional and multi-dimensional arrays. With code examples, you will learn how to use arrays to represent complex data structures and improve the efficiency of your C code. Enhance your C programming skills in 2023 with this guide to arrays.nd improve the efficiency of your C code. Enhance your C programming skills in 2023 with this guide to arrays.

Basics of 2D Array in C Programming in 2023: Definition, Initialization, and Accessing Elements

4 mins 54 sec read

In this tutorial, you will learn the basics of 2D arrays in C programming, including their definition, initialization, and accessing elements. We will provide you with easy-to-follow code examples to help you better understand how 2D arrays work and their applications in programming. Whether you are a beginner or an experienced programmer, this tutorial will help you build a solid foundation in working with 2D arrays in C programming.

Beginners Guide to Strings in C Programming with Codes and Examples

3 min 36 sec read

This tutorial will teach you the basics of strings in C programming with codes and examples. Learn how to declare, initialize, and manipulate strings in C, including string input/output and string functions. Improve your C programming skills with this comprehensive tutorial.

Strings Functions in C Language - strlen, strcpy,strcmp,strcat functions

4 min 40 sec read

Updated: This C language tutorial is focussed on all strings functions like strlen c, strcpy c, strcmp c, strcat c and more.

A Comprehensive Guide to Structures in C Programming in 2023

6 min 0 sec read

Learn all about structures in C programming in 2023 with this comprehensive guide. Discover what structures are, how to create them, and how to use them in your code with practical examples and explanations. Improve your programming skills today with this essential guide.

Learn Unions in C Programming with Codes, Examples, and Explanations in 2023

3 min 38 sec read

This tutorial covers everything you need to know about unions in C programming in 2023. Learn how to create unions, store different types of data in the same memory space, and use unions in your code with practical examples and explanations. Improve your programming skills today by exploring the flexibility of unions in C programming.

Dynamic Memory Allocation in C: Understanding malloc, calloc, realloc, and free Functions

5 min 41 sec read

Learn how to allocate and deallocate memory at runtime in C programming language using malloc, calloc, realloc, and free functions. This tutorial covers the basics of dynamic memory allocation and provides practical examples to help you understand how to use these functions effectively. By the end of this tutorial, you will have a better understanding of how to manage memory efficiently in your C code.

Java Introduction

2 min 39 sec read

Get started with what exactly is Java and what are its features which makes java an evergreen programming language.

Data Types in Java - Codzify.com

4 min 14 sec read

In this tutorial, you will learn about different data types that Java programming language supports for creating variables.

What are the different types of variables in Java?

2 mins 57 sec read

Lets discuss the three different types of variables in Java. Local variables, Instance variables, Class or Static variables in Java

Access Modifiers in Java

7 min 47 sec read

Java supports three types of access modifiers: Public, private and protected. Get to learn each of these access modifiers with an example.

What is an abstract class in Java ?

3 min 22 sec read

Abstract methods are the methods with no body and concrete methods are the methods which contain the body. Assume that you have to write displayMenu method for applications like Notepad++, Paint.

Final Keyword in Java

1 min 6 sec read

Everything you need to know about final keyword, final variables, final class and methods is described in this article.

Java Encapsulation

2 mins 51 sec read

In this tutorial, you will learn about encapsulation and data hiding

Interface in Java

2 min 51 sec read

How interface can provide security feature and supports multiple inheritance in java is described in this article ?

Java Arrays

3 min 16 sec read

Everything you need to know about Java Array from looping through the array to sorting through arrays is described in this article.

Arraylist in Java from scratch

8 min 24 sec read

Everything you need to know about ArrayList in Java and how to convert list to Array is described in this article.

Iterators in Java from scratch

2 mins 51 sec read

Java Iterator from scratch with basic example on how to use an Iterator in ArralyList and more is described in this article.

Linked List in Java

LinkedList Java 7 min 11 sec read

LinkedList article with practical program to add elements in LinkedList, reverse the LinkedList and remove the items is described in this article.

Linked List vs ArrayList Java

2 min 42 sec read

Both ArrayList and LinkedList implements List Interface so which one to choose over another and some differences are described in this article.

Stack in Java

1 min 7 sec read

In this tutorial, we will learn about the Java Stack class and its methods with the help of examples.

Java Queue in Depth

47 sec read

In this tutorial, we will learn about the queue interface and different Java Queue methods.

HashSet Java Class

39 sec read

In this tutorial, we will learn about the HashSet Java class. We will learn about different hash set methods and operations with the help of examples.

Generic Methods in Java

1 min 17 sec read

In this tutorial, we will learn about the Java Generic Methods. We will learn about different methods and operations with the help of examples.

Java Generic ReturnTypes

44 sec read

Everything you need to know about Generic return types in Java is described in this article.

Introduction to C++: A Comprehensive Guide with Code Examples - 2023

2 min 55 sec read

Learn the fundamentals of C++ programming language with this beginner's guide. From basic syntax and data types to control structures and functions, this tutorial will give you a solid foundation in C++ programming. Get hands-on experience with code examples and practical applications, and discover the advantages of C++ for building a wide range of software applications. Whether you're a complete beginner or looking to enhance your skills, this guide will help you get started with C++ programming in 2023.

Mastering Data Types in C++: A Comprehensive Guide with Codes and Examples (2023)

5 min 2 sec read

Learn everything you need to know about data types in C++ with our comprehensive guide. From built-in data types to user-defined data types, we cover it all with clear examples and detailed code snippets. Perfect for beginners and advanced programmers alike, this guide will help you understand the nuances of data types and how to use them effectively in your programs.

Constructors and Destructors in C++ - A Complete Guide with Examples

5 min 40 sec read

Learn about constructors and destructors in C++ with examples and code outputs. Understand default constructors, parameterized constructors, copy constructors, and constructor overloading. Discover the purpose and syntax of constructors and destructors in C++. Read our FAQs on constructors and destructors in C++ and master this essential concept in C++ programming.

Inline Functions in C++

3 min 42 sec read

In this tutorial, we will learn about inline functions in C++ and how to use them with the help of examples. Inline functions are copied to the location of the function call in compile-time and may make the program execution faster.

this Pointer in C++

3 min 58 sec read

The this pointer holds the address of current object, in simple words you can say that this pointer points to the current object of the class.

Types of Inheritance in C++

5 min 25 sec read

Types of Inheritance in C++. 5 types of Inheritance, Single, Multilevel, Multiple, Heirarchical and Hybrid.

Polymorphism in C++ Explained with Codes and Examples in 2023

6 min 34 sec read

Learn about polymorphism in C++ with this comprehensive tutorial. Understand the two types of polymorphism and how they work with examples and code snippets. Master the concepts of runtime and compile-time polymorphism to write more flexible and maintainable code.

Templates in C++

4 min 19 sec read

In this article, you will learn about templates in C++. You will learn to use the power of templates for generic programming.

Introduction to C Programming

1 min 36 sec read

Begin with the basic Hello world program to understand the basic syntax of C language. Be ready to write your first C program !!

What is the difference between Array List and Linked List ?

5 min 5 sec read

Difference between Array and Linked list is explained in this article by advantages of Linked List over Arrays and a program to understand the concept of Linked List nodes and data.

Insert a node after a given node in linked list

2 min 15 sec read

In this tutorial we will see how to insert a node after a given node in a linked list with a practical example.

Insertion Sort Algorithm with practical program in C

2 min 56 sec read

Insertion sort is a simple sorting algorithm that builds the final sorted array (or list) one item at a time. It is much less efficient on large lists than more advanced algorithms such as quicksort, heapsort, or merge sort. We will explore more about Insertion Sort in this article.

Merge Sort Algorithm with practical program in C

2 mins 51 sec read

Merge Sort in Data Structures - In this tutorial you will get enough understanding about Merge Sort in Data Structure with basic program of Merge Sort in C programming.

BFS and DFS in Data Structure | Inorder, Preorder and Postorder Traversal with practical example.

1 min 30 sec read

How to apply Inorder, Preorder and Postorder traversal in BFS & DFS is what we will discuss in this article.

Kruskals Algorithm with practical example

2 min 16 sec read

We will explore the Kruskals algorithm with example in this article.

How to calculate the complexity of Algorithms?

8 min 24 sec read

We will explore how to find the complexity of Algorithms in this tutorial with practical example.

Introduction to Python Programming: Basics, Features, and Applications

3 min 6 sec read

Python is a popular high-level programming language used for a variety of applications, including web development, data analysis, artificial intelligence, and scientific computing. In this tutorial, we will provide an overview of what Python programming is and explain its basic syntax and concepts, along with practical examples to help you get started. Learn about Pythons features, libraries, and applications and discover why it has become such a popular programming language in 2023.

Python Environment Setup: How to Install Python on Your Computer

2 min 6 sec read

Setting up a Python environment is an essential step for anyone interested in programming with Python. In this tutorial, we will show you how to install Python on your computer and set up the Python environment. You will learn how to check the current version of Python on your system, how to install Python using a package manager or official website, and how to set up a virtual environment to manage different Python projects.

Introduction to Python Programming: A Beginners Guide with Examples

2 min 48 sec read

Python is a popular high-level programming language used for a variety of applications, including web development, data analysis, artificial intelligence, and scientific computing. In this tutorial, we will provide an introduction to Python programming and explain its basic syntax and concepts, along with practical examples to help you get started.

Python Variables: A Comprehensive Guide with Examples

3 min 12 sec read

Variables are used to store data in Python. In this tutorial, we will provide a comprehensive guide to Python variables, including how to declare and assign them, variable naming conventions, and the different data types available. We will also provide practical examples to help you understand how to use variables in Python.

Python Numbers: A Comprehensive Guide with Examples

5 min 9 sec read

Python supports various types of numerical values and operations. In this tutorial, we will provide a comprehensive guide to Python numbers, including integer, floating-point, and complex numbers. We will cover basic arithmetic operations, type conversion, and useful built-in functions. We will also provide practical examples to help you understand how to work with numbers in Python.

Python Strings Tutorial: Learn Strings Manipulation with Codes and Examples

2 min 47 sec read

This tutorial covers everything you need to know about strings in Python, including how to create and manipulate them using different methods and functions. We'll provide plenty of code examples to help you understand the concepts and explain how strings work in Python. By the end of this tutorial, you'll have a solid understanding of Python strings and how to use them in your programs.

Python If-Else Statement: Learn Conditional Statements with Codes and Examples

6 min 13 sec read

In this tutorial, we will provide you with practical examples of the 'if-else' statement in Python. We will cover different scenarios where 'if-else' statements can be used, including comparing values, checking user input, and more. By the end of this tutorial, you will have a clear understanding of conditional statements in Python and how to use them effectively in your programs.

Python Loops: A Complete Guide with Codes and Examples (2023)

5 min 30 sec read

Learn everything you need to know about loops in Python, including for loops and while loops, with this comprehensive tutorial. Discover how to use loops for iterating through data structures, processing lists, and reading files, with code examples provided throughout. Master the art of writing efficient and effective code with loops in Python in 2023.

Python Lists: A Comprehensive Guide with Codes and Examples in 2023

6 min 56 sec read

Learn all about Python lists in 2023 with our comprehensive guide, including codes and examples. Discover how to create, modify, and manipulate lists in Python to efficiently manage data and solve complex programming problems.

Python Dictionary Tutorial with Codes and Examples in 2023

5 min 7 sec read

Learn how to use Python dictionaries in 2023 with this comprehensive tutorial, complete with example codes and detailed explanations.

Python Sets, Set Comprehension, and Looping - A Complete Guide with Examples

3 min 3 sec read

Learn all about Python Sets, Set Comprehension, and Looping in this comprehensive tutorial. With clear explanations and example code, you'll gain a solid understanding of these essential Python concepts, including how to create sets, use set comprehension to filter elements, and loop through sets using a for loop. Perfect for beginners and experienced Python programmers alike!

Python Classes and Objects Tutorial with Codes and Examples in 2023

2 min 57 sec read

Learn about Python classes and objects, and how they can be used in your programs. Follow this step-by-step tutorial with codes and examples to understand how to create a class, create an object, and access the attributes and methods of an object in Python.

Python Tuples: An Overview with Examples and Code Snippets - 2023

2 min 23 sec read

Discover the basics of Python tuples, a fundamental data structure used in programming. Learn how tuples differ from lists, how to create and access tuple elements, and explore code examples for tuple unpacking, concatenation, and slicing. Find out why tuples are a useful and efficient tool in Python programming, and get started with this guide featuring clear code snippets and practical examples.

How to install angular app with Angular CLI and how to create the angular project from scratch?

2 min 27 sec

The purpose of this tutorial is to introduce you to the most widely used front-end Javascript framework Angular and how to install the first app using Angular CLI and create the angular project.

Last minute notes on Data Structures | GATE Preparation | All In One

Last-minute Notes and Formulae on topics like Arrays, infix, Postfix, Prefix notations, Row-major, Column-Major Order, Enqueue, Dequeue, Stack Push and Pop, Queue, Linked List of Data Structures in GATE CSE.

How to insert a new node after a given node in a linked list? - Codzify.com

Understand the terminology behind the insertion of a new node after a given node in linked list along with a practical program.

Hello world program in C

4 min 23 sec read

How to write your first Hello World Program in C along with the concepts of Identifiers and Tokens is what you can expect in this tutorial.

How to pass multiple widgets as children in flutter using Column Widget ?

5 min 59 sec

Learn how to use the Column widget in Flutter to pass multiple widgets as children, allowing you to create flexible and responsive layouts for your app. This tutorial provides step-by-step instructions, code examples, and helpful tips to help you get started.

How to manually install an SSL certificate on my Apache Server Ubuntu ?

1 min 27 sec

Step by step guide to install the SSL certificate manually on your Apache Server in Ubuntu OS.

String functions in C - strncat, strcpy, strncpy, strchr, strrchr, strstr functions

Updated: This C language tutorial is focussed on all strings functions like strcat, strncat, strcpy, strncpy, strchr, strrchr, strstr and more.

Interesting Fun Facts and Trivia

Few interesting fun facts and trivia you must read...!!

What are the three key characteristics of Mindfulness?

3 min 3 sec read

The main motive of this article is to make you pause from all the distractions around and bring you on track and a guidance to live a better life.

Program for Fibonacci number in C - Codzify.com

1 min 36 sec

In this tutorial, we are going to implement two of the most common methods to execute the Fibonacci series program in C. 1) Using Recursion2) Using Space optimised method

What are strings in Java?

3 min 19 sec

Strings, which are widely used in Java programming, are a sequence of characters. In the Java programming language, strings are objects. The Java platform provides the String class to create and manipulate strings.

Best article on Java String Format Methods with an example by Codzify.com mentors

10 min 38 sec

Topics which we are going to cover in this article today are1) How to create a string? 2) Creating Format String3) String Format method example4) Date and Time Formatting5) Argument Index in Java6) Format Integer in java7) Specifying a width to format an integer8) Padding with zeros to format an integer9) String and character conversion methods10) Left justify the text to format an integer

What is palindrome number in C?

1 min 33 sec

PALINDROME NUMBER in C: Lets discuss the basic Algorithm and implementation of the palindrome program in C in detail.

Write a C program to find a factorial of a given number

1 min 32 sec

Write a C program to find the factorial of a given number using three ways 1)Using recursion, 2) Using user defined functions, 3) Without using user defined function.

Write a C program to check whether a given number is prime or not

2 min 13 sec

An example of a prime number is 13. It can only be divided by 1 and 13. Dividing a prime number by another number results in numbers left over e.g. 13 � 6 = 2 remainder 1.

Write a C program to check whether a given number is an Armstrong number or not.

2 min 45 sec

Suppose a given number is 153. To check whether a given number is Armstrong or not, we have to take the cube of each digit in a number and take a sum of those.153 = (1*1*1) + (5*5*5) + (3*3*3)

Write a C Program to transpose a matrix

1 min 21 sec

The transpose of a matrix is obtained by changing its rows into columns and its columns into rows. A rectangular array of numbers or functions that are arranged in the form of rows and columns is called a matrix.

How to Create a ListView with Custom Cells and Navigation Bar in SwiftUI - A Step-by-Step Tutorial with Code in 2023

7 min 1 sec

In this tutorial, we will guide you through the process of creating a ListView with custom cells containing a title, subtitle, image, and button. We will also wrap the ListView inside a Navigation Bar to provide easy access to other parts of the app. You will learn how to create a DetailView to display the details of a selected item, and we will provide code examples and FAQs to help you create your own ListView with Custom Cells and Navigation Bar in SwiftUI.

SwiftUI Views: A Comprehensive Guide to Creating and Styling Views in 2023

2 min 59 sec

Learn how to create and style views in SwiftUI, the modern, declarative framework for building user interfaces across all Apple platforms. Our comprehensive guide covers everything from the basics of creating views to advanced layout and styling techniques. Get started with SwiftUI today!

Firebase with SwiftUI in 2023: A Complete Guide to Building Robust iOS Apps

5 min 3 sec

Learn how to use Firebase with SwiftUI to build powerful iOS apps in 2023. This comprehensive tutorial covers everything from setting up Firebase in your project to using Authentication, Realtime Database, and Firestore. Start building your app today with Firebase and SwiftUI!

How to Use ChatGPT to Create a Winning Resume in 2023: A Step-by-Step Guide

6 min 16 sec

Learn how to use ChatGPT, an AI-powered tool, to create a polished and professional resume that will catch the attention of potential employers. Our tutorial provides a step-by-step guide on how to use ChatGPT to generate content, format your resume, and tailor it to different job applications. Discover the tips and tricks to make your resume stand out in today's competitive job market.

Learn NavigationStack in SwiftUI for iOS: Tutorial with Code and Example App

3 min 36 sec

NavigationStack in SwiftUI is a powerful tool for creating navigation flows within your iOS app. In this tutorial, you will learn how to use NavigationStack in SwiftUI with code and an example app. Follow this step-by-step guide to create a seamless user experience that allows users to easily navigate through your app.

Best Niche for Blogging in USA: A Comprehensive Guide

7 min 57 sec

Discover the top niches for blogging in the USA with our comprehensive guide. Learn how to choose the right niche for your blog and get tips on creating high-quality content that resonates with your target audience. Whether you're interested in health and wellness, personal finance, or travel, our guide has got you covered.