Data types in C tell the compiler what kind of value a variable holds and how much memory to reserve for it. C groups them into three families: primary types like int, char, float, and double; derived types such as arrays and pointers; and user-defined types like struct and enum. This guide explains each with working examples.

C is a statically typed language, so every variable must have... Read More

The core of c vs c++ is this: C is a procedural language built for direct, low-level control over hardware, while C++ extends C with object-oriented programming, templates, and a large standard library. C++ can do almost everything C does, plus more. For most beginners, learning C first builds a stronger foundation.

C was created in the early 1970s at Bell Labs and remains the language of operating systems, embedded chips, and device drivers. It is small, fast, an... Read More

An online C compiler is a website that lets you write, compile, and run C code directly in your browser, with no software to install. You type your program, click Run, and see the output instantly. It is the fastest way for beginners in Bangladesh to start coding C on any laptop, phone, or shared lab computer.

C is a compiled language. Before your code runs, a compiler (usually GCC) translates it into machine instructions. On your own computer, setting up that com... Read More

Competitive programming is the sport of solving well-defined algorithmic problems under time and memory limits, where your code must produce correct output fast. Most top contestants use C++ because it runs quickly and ships with a powerful Standard Template Library. This roadmap shows beginners in Bangladesh how to start, what to learn, and where to practice.

In competitive programming, you read a problem statement, design an algorithm, write code, and submit it ... Read More

This C programming practice guide gives you 50 exercises across six categories: basics, loops, arrays, strings, pointers, and functions. Each section explains what to practice and shows worked examples with complete, compile-ready solutions. Type every program yourself, compile it, and change one thing to see what happens.

Install a compiler first. On most Bangladeshi setups, GCC works well. Save your file as name.c, then compile and run it from the terminal:

C++ programming is a general-purpose language used to build operating systems, games, browsers, and high-performance software. It gives you direct control over memory and hardware while also supporting object-oriented design. For beginners in Bangladesh, it is one of the strongest first languages to learn the fundamentals of how computers actually work.

C++ is a compiled language created by Bjarne Stroustrup in the early 1980s as an extension of the C language. Th... Read More

C is the language behind operating systems, databases, embedded devices, and almost every other programming language you will ever use. Learning it gives you a foundation that makes every later language — C++, Java, Python, Go — easier to pick up. This guide takes you from zero to writing real C programs, and shows how those skills connect to developer jobs in Bangladesh.

C remains one of the most influential programming languages in the world. It is small, fast, and c... Read More

Landing a job faster is less about luck and more about a focused, repeatable system. Below are ten strategies that consistently help candidates in Bangladesh stand out — whether you are applying to Avian BPO or any other employer. Work through them in order and you will spend less time searching and more time interviewing.

1. Define your job-search goals

Decide exactly what you want before you apply anywhere: the role, the industry, the salary range, and your location pref... Read More

Question 1: Why should I join Avian™?
Answer: Joining Avian™, a dynamic startup established in 2022 and a member of the prestigious BASIS association, presents a unique and exciting opportunity. By becoming part of our team, you will:

1. Collaborate with a Talented Team: Work alongside a group of highly skilled and passionate professionals, where each member brings something special to the table.
2. Innovative Startup Environment:Read More