Swap Salary
Vicky Chhetri
Table: Salary +-------------+----------+ | Column Name | Type | +-------------+----------+ | id | int | | name | varchar | | sex | ENUM | | salary | int |…
programming
Longest Common Prefix
Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string Example 1: Input: strs =…
Find Pivot Index
Example 1: Input: nums = Output: 3 Explanation: The pivot index is 3. Left sum = nums + nums + nums = 1 + 7 + 3 = 11 Right…
Axios ?
Axios is a promise-based HTTP Client for node.js and the browser. It is isomorphic (= it can run in the browser and nodejs with the same codebase). Installing GET REQUEST…
Day 7: C# Variables
int – stores integers (whole numbers), without decimals, such as 123 or -123double – stores floating point numbers, with decimals, such as 19.99 or -19.99char – stores single characters, such…
Day 5: C# – Basic Program Syntax
C# is an object-oriented programming language. Output Screen Syntax: using system The using keyword is used for including the namespaces in the program. A program can include multiple using statements.…
Palindrome Number
Given an integer x, return true if x is palindrome integer. An integer is a palindrome when it reads the same backward as forward. For example, 121 is a palindrome…
Day 4: Decision logic and branching logic
“Decision logic” and “branching logic” are terms programmers use to describe the change in execution path based on the evaluation of some expression. For example, we may write code that…
Day 3: How does code work?
To understand how your code works, you need to step back and think about what a programming language is and how it communicates your commands to the computer. What is…
Day 1: Object Oriented Programming
Day 1: Object Oriented Programming Object-oriented programming (OOP) is a computer-programming model that organizes software design around data, or objects, rather than functions and logic. An object can be defined…