TechieLearn’s Post

Many people ask: Is C++ still relevant? The truth is - C++ is not just a language, it’s a foundation. From cracking coding interviews to competitive programming, from game engines to system-level software C++ continues to power performance-critical applications. If you’re serious about DSA, problem-solving, and core CS C++ is still one of the strongest choices. #Coding #C++ #Coders #TechSkills #DSA #Programming #ProgrammingLanguage

🚀 Converting Between Strings and Numbers in C++ C++ provides several ways to convert between strings and numbers. For converting numbers to strings, `std::to_string()` is a convenient option. For converting strings to numbers, `std::stoi()`, `std::stod()`, `std::stof()`, etc., can be used for integers, doubles, and floats, respectively. It's important to handle potential exceptions (e.g., `std::invalid_argument`, `std::out_of_range`) that may occur if the string cannot be converted to a number. Using stringstreams is another alternative. #c++ #programming #coding #tech #learning #professional #career #development

🚀 Declaration and Initialization of Arrays in C++ Arrays in C++ are contiguous blocks of memory used to store elements of the same data type. Declaring an array involves specifying the data type and the size of the array. Initialization can occur at the time of declaration or later, assigning values to each element. C++ arrays are fixed-size, meaning the size must be known at compile time (for statically allocated arrays) or at runtime (for dynamically allocated arrays). Understanding array declaration and initialization is fundamental to using arrays effectively in C++ programs. #c++ #programming #coding #tech #learning #professional #career #development

🚨 C++ Constructor Gotcha If you define any constructor in a C++ class, the compiler will NOT generate a default constructor for you. 📌 Common mistake: Creating an object without parameters when no default constructor exists. ✅ Fix: • Add a default constructor • Or always use the parameterized one Small rule. Big impact. Every C++ developer should know this. #C++ #OOP #Programming #Engineering #Coding #Learning #Beginner

100s of programming languages will come and go but C++ was, is, will remain the finest one in my list. Primarily because, 1. It's rawness. Do whatever you want to do with it. 2. Lightening speed and full control on memory. 3. Feature-rich and very wide open source community. 4. Runs anywhere, any low-profile hardware. Touches the metal. 5. Helps me clear concept of programming fundamentals. Any concept required to understand any other high/low-level language. #cpp #programming #algorithm

Lightweight code editors exist for a reason. They use memory resources better and can be used on rather under-powered machines. Some of these code editors / hashtag #IDEs are actually coded using languages that work natively within an operating system's userspace. Think C++/C to Free Pascal. We tried out 5 and they do offer potential in place of the Electron-powered VSCode. Read more: 5 Lightweight hashtag #VSCode Alternatives https://lnkd.in/dWRBMSSK hashtag #codeeditors hashtag #software hashtag #programming

🚀 The `while` Loop in C++ The `while` loop is a fundamental control structure in C++ that repeatedly executes a block of code as long as a specified condition is true. The condition is evaluated before each iteration, and if it's true, the code block is executed. If the condition is false from the start, the code block is never executed. It's crucial to ensure that the condition eventually becomes false to avoid infinite loops. The `while` loop is useful when the number of iterations is not known in advance. #c++ #programming #coding #tech #learning #professional #career #development

🚀 String Searching in C++ The `std::string` class offers several methods for searching within a string. The `find()` method searches for the first occurrence of a substring, while `rfind()` searches for the last occurrence. `find_first_of()` searches for the first occurrence of any character in a specified set of characters. `find_last_of()` finds the last occurrence of any character in a specified set. These methods return the position of the found substring or `std::string::npos` if the substring is not found. Using the correct method is key to efficient string manipulation. Learn more on our website: https://techielearns.com #c++ #programming #coding #tech #learning #professional #career #development

Lightweight code editors exist for a reason. They use memory resources better and can be used on rather under-powered machines. Some of these code editors / #IDEs are actually coded using languages that work natively within an operating system's userspace. Think C++/C to Free Pascal. We tried out 5 and they do offer potential in place of the Electron-powered VSCode. Read more: 5 Lightweight #VSCode Alternatives https://lnkd.in/dWRBMSSK #codeeditors #software #programming

🚀 Day 3 | Variables in C Language Today I learned about variables, the building blocks of C programming. 🔹 Variables are used to store data 🔹 Each variable has a data type (int, float, char, double) 🔹 Variables must be declared before use 🔹 Values can be changed during program execution 💡 Proper use of variables helps in memory management and logic building. 📌 Strong basics lead to strong programs. #30DaysOfC #CProgramming #CodingJourney #LearnToCode #CLanguage #ProgrammingBasics #EngineeringStudent #DailyLearning #TechSkills