TechTales & Tutorials
TechTales & Tutorials
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twoSum Problem using cpp
"Learn how to solve the popular Two Sum problem using C++ and maps! In this tutorial, we walk through the logic and implementation step-by-step, making it easy to understand and apply in coding interviews or practice. This video covers important programming concepts such as maps, iterating through vectors, and efficient data handling to find pairs that add up to a target value. Perfect for beginners and intermediate learners preparing for coding interviews!"
🔹 Topics Covered:
Two Sum problem explained
Using maps in C++ for efficient lookups
Step-by-step code walkthrough
Real-world applications and interview tips
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Переглядів: 2

Відео

Understanding isNaN() in JavaScript | How to Check for NaN in JavaScript2:29Understanding isNaN() in JavaScript | How to Check for NaN in JavaScript
Understanding isNaN() in JavaScript | How to Check for NaN in JavaScript
Переглядів 414 днів тому
In this video, we dive into the isNaN() function in JavaScript! You'll learn: What NaN (Not-a-Number) means in JavaScript How to use the isNaN() function to check if a value is NaN The difference between isNaN() and Number.isNaN() Practical examples and common pitfalls Whether you're a beginner or brushing up on your JavaScript skills, this video will help you master checking for NaN values. Do...
Is JavaScript Static or Dynamic? (Here's What You Need to Know)4:50Is JavaScript Static or Dynamic? (Here's What You Need to Know)
Is JavaScript Static or Dynamic? (Here's What You Need to Know)
Переглядів 121 день тому
"Is JavaScript a static or dynamic type of language? This question often confuses developers, especially beginners. In this video, we break down the differences between static and dynamic typing and uncover where JavaScript fits into the picture. Whether you're just starting with JavaScript or looking to deepen your understanding of its core concepts, this video will explain everything you need...
Loops in Javascript7:40Loops in Javascript
Loops in Javascript
Переглядів 312 місяці тому
Welcome to our programming tutorial on loops! In this video, we’ll dive deep into the different types of loops used in programming, including: - For Loops : Learn how to iterate through sequences efficiently. - While Loops : Understand the power of condition-based looping. - Do-While Loops : Explore how this loop guarantees execution at least once. Whether you're a beginner looking to grasp the...
Conditional Statement in JavaScript7:07Conditional Statement in JavaScript
Conditional Statement in JavaScript
Переглядів 243 місяці тому
"Conditional statements are a fundamental part of any programming language, including JavaScript. In this video, we'll explain how to use if, else if, and else statements to control the flow of your code. Whether you're a beginner or just looking to refresh your knowledge, this tutorial will help you grasp the essentials of conditional logic in JavaScript. Don't forget to like, comment, and sub...
JavaScript's Math Object: Functions, Methods, and Real-World Examples9:07JavaScript's Math Object: Functions, Methods, and Real-World Examples
JavaScript's Math Object: Functions, Methods, and Real-World Examples
Переглядів 173 місяці тому
JavaScript's Math Object: Functions, Methods, and Real-World Examples
Double vs. Triple Equals in JavaScript: Key Differences Explained!1:55Double vs. Triple Equals in JavaScript: Key Differences Explained!
Double vs. Triple Equals in JavaScript: Key Differences Explained!
Переглядів 424 місяці тому
Double vs. Triple Equals in JavaScript: Key Differences Explained!
JavaScript Hoisting Explained: Ace Your Next Coding Interview!3:58JavaScript Hoisting Explained: Ace Your Next Coding Interview!
JavaScript Hoisting Explained: Ace Your Next Coding Interview!
Переглядів 164 місяці тому
JavaScript Hoisting Explained: Ace Your Next Coding Interview!
JavaScript Interview Question: Understanding Data Types in JavaScript2:00JavaScript Interview Question: Understanding Data Types in JavaScript
JavaScript Interview Question: Understanding Data Types in JavaScript
Переглядів 134 місяці тому
JavaScript Interview Question: Understanding Data Types in JavaScript
"Mastering Arrays in JavaScript | Complete Guide"11:39"Mastering Arrays in JavaScript | Complete Guide"
"Mastering Arrays in JavaScript | Complete Guide"
Переглядів 204 місяці тому
"Mastering Arrays in JavaScript | Complete Guide"
Master JavaScript Strings!13:13Master JavaScript Strings!
Master JavaScript Strings!
Переглядів 144 місяці тому
Master JavaScript Strings!
Master JavaScript Functions: Beginner to Advanced Tutorial | JS Function Examples & Tips"7:26Master JavaScript Functions: Beginner to Advanced Tutorial | JS Function Examples & Tips"
Master JavaScript Functions: Beginner to Advanced Tutorial | JS Function Examples & Tips"
Переглядів 105 місяців тому
Master JavaScript Functions: Beginner to Advanced Tutorial | JS Function Examples & Tips"
"JavaScript Objects Explained | Learn to Create and Use JS Objects Like a Pro!"5:48"JavaScript Objects Explained | Learn to Create and Use JS Objects Like a Pro!"
"JavaScript Objects Explained | Learn to Create and Use JS Objects Like a Pro!"
Переглядів 465 місяців тому
"JavaScript Objects Explained | Learn to Create and Use JS Objects Like a Pro!"
Data Types in JavaScript4:55Data Types in JavaScript
Data Types in JavaScript
Переглядів 195 місяців тому
Data Types in JavaScript
JavaScript Operators: Essential Guide for Developers6:40JavaScript Operators: Essential Guide for Developers
JavaScript Operators: Essential Guide for Developers
Переглядів 345 місяців тому
JavaScript Operators: Essential Guide for Developers
CSS Selectors4:12CSS Selectors
CSS Selectors
Переглядів 35Рік тому
CSS Selectors
Introduction to CSS3:27Introduction to CSS
Introduction to CSS
Переглядів 82Рік тому
Introduction to CSS
Understanding Variable in javascript8:15Understanding Variable in javascript
Understanding Variable in javascript
Переглядів 21Рік тому
Understanding Variable in javascript
Internal or external Javascript ? Which one Should You Use2:38Internal or external Javascript ? Which one Should You Use
Internal or external Javascript ? Which one Should You Use
Переглядів 14Рік тому
Internal or external Javascript ? Which one Should You Use
Keywords in C0:44Keywords in C
Keywords in C
Переглядів 16Рік тому
Keywords in C
variables in c2:02variables in c
variables in c
Переглядів 20Рік тому
variables in c
constant in C language4:26constant in C language
constant in C language
Переглядів 32Рік тому
constant in C language
How to center a div1:25How to center a div
How to center a div
Переглядів 77Рік тому
How to center a div

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