Technical Keeda

 What is Competitive Programming/ Coding and How to Prepare for It? Competitive programming, also known as competitive coding or sport programming, is a type of intellectual sport that involves solving well-defined algorithmic and computational problems within a specified time frame. Participants, often referred to as competitive programmers, use programming languages to write efficient and correct solutions to these problems. Here's a guide on how to prepare for competitive programming: 1. Learn a Programming Language: Choose a programming language you are comfortable with. Popular choices include C++, Java, and Python . Most competitive programming platforms support multiple languages. 2. Understand Data Structures and Algorithms: Gain a strong understanding of fundamental data structures (arrays, linked lists, stacks, queues, trees) and algorithms (sorting, searching, dynamic programming, greedy algorithms). Learn advanced data structures (heaps, hash tables, segment trees) and...

An Overview of the Most Common Types of Operating Systems Operating Systems (OS) plays a critical role in the functioning of a computer system. They act as a mediator between the hardware and software of a computer, managing the allocation of resources and services and providing a user-friendly interface. With the ever-growing popularity of computer technology, the number of operating systems available has grown, each serving a specific purpose. In this blog, we will explore the most commonly used operating systems, their features, and their applications. Windows: Windows is a popular operating system developed by Microsoft Corporation. It is used on personal computers, laptops, and servers. Windows OS provides a graphical user interface (GUI), making it easier for users to interact with the computer. The latest version of Windows is Windows 10, which has several features like Cortana, Microsoft Edge, and improved security features. Windows is known for its ease of use and compatibilit...

Quantum Computing: The Future of Computing Technology   Quantum computing is a new type of computing technology that uses the principles of quantum mechanics to perform calculations. Unlike traditional computers that use binary digits (bits), quantum computers use quantum bits (qubits) which can exist in multiple states simultaneously, allowing quantum computers to perform many calculations at the same time. This makes them more powerful for certain tasks, such as cryptography, optimization, and simulation. As technology evolves, it has the potential to change the way we process and analyze information, revolutionize industries, and solve complex problems. Whether you are a computer science professional, a student, or just curious about this exciting field, learning about quantum computing is a valuable investment in your future. Stay ahead of the curve by exploring the advances and applications of quantum computing today.   Quantum Computing: A Revolution in Computing Technol...

Google spreadsheetis a hugely powerful tool, for everything from digital marketing to finance modeling, from project management to statistical analysis, in fact, just about any activity involving the recording and analysis of data. What is google spreadsheet?  Google Sheets is a free, cloud-based spreadsheet application. That means you open it in your browser window like a regular webpage, but you have all the functionality of a full spreadsheet application for doing powerful data analysis. It really is the best of both worlds. With Google Sheets, you can create and edit spreadsheets directly in your web browser—no special software is required. Multiple people can work simultaneously, you can see people’s changes as they make them, and every change is saved automatically. is it different from Excel? Microsoft  Excel  is a helpful and powerful program for data analysis and documentation. It is a spreadsheet program, which contains a number of columns and rows, where e...

Chatbot चैटबॉट क्या है ? चैटबॉट शब्द रोबॉट से मिलता जुलता शब्द  है तो आप अंदाजा लगा सकते हैं कि चैटबोट chatbot क्या होते हैं ?क्या चैटबॉट ऐसे रोबॉट होते हैं जिनका इस्तेमाल चैट chat करने के लिए किया जाता है ? दोस्तो आज के इस पोस्ट में हम इसी विषय मे बात करेंगे कि चैटबॉट क्या होता है और चैटबॉट काम कैसे करते हैं । तो स्वागत है आपका इस ब्लॉग में चलिए इस पोस्ट को साथ साथ पड़ते हैं । Chatbot kya hain || what is chatbot - दोस्तो  चैटबॉट शब्द अपने  आप में अपना अर्थ बताता है। Defination of chatbot -  chat-bot are smartly written computer program they are capable to carry out intelligent conversation live chat with live user. Chatbot चैटबॉट एक कंप्यूटर प्रोग्राम ( आर्टिफिशियल इंटेलिजेंस ) है जिसके जरिये एक सॉफ्टवेयर एक live user से बातचीत कर सकता है । उदाहरण के लिये मैं और  आप दैनिक जीवन में एंड्रॉयड फोन इस्तेमाल करते हैं जब हम सुबह सुबह  अपना फोन खोलते हैं तो हमारे सामने ही गूगल असिस्टेंट खुल जाता है Google Assistant भी ...

how touch screen works || टच स्क्रीन क्या है ?   टच स्क्रीन कैसे काम करती है ? नमस्कार दोस्तो अगर आप भी हैं  स्मार्टफोन यूजर्स और आपने कभी ना कभी अगर स्मार्टफोन का इस्तेमाल किया है । आजकल टच स्क्रीन सभी जगह इस्तेमाल में लाए जाते हैं चाहे वह बैंक में लगे एटीएम की बात हो या फिर हवाई जहाज की सीट में | सभी जगह टच स्क्रीन का इस्तेमाल किया जाता है इनमें से कुछ  टच स्क्रीन जोर से दबाने पर काम करती हैं और कुछ धीरे से दबाने पर ही चलने लगती हैं।how mobile touch screen works in hindi तो आपने यह जरूर सोचा होगा कि आखिर यह टच स्क्रीन क्या है और यह टच स्क्रीन काम कैसे करती है । तो आज हम आपको इसी विषय में बताएंगे की टच स्क्रीन क्या है ?    टच स्क्रीन कैसे काम करती है ?   तो स्वागत है आपका technicalkeeda.in पर चलिए शुरू करते हैं टच स्क्रीन   क्या है । पहले हमें किसी भी device को कंट्रोल करने के लिए mouse तथा keyboard या keypad की जरुरत पड़ती थी. लेकिन अब समय के साथ ये सब बदल गया हैं और आज के समय में किसी भी device को या smart phone को Touch Screen ...