Longest Common Prefix
Vicky Chhetri
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 =…
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Day 8: C# Casting and type conversions
C# is statically-typed at compile time, after a variable is declared, it cannot be declared again or assigned a value of another type unless that type is implicitly convertible to…
SQL query to find the third highest salary in the company
The question is a bit confusing for the developer, Interviewer Always asks this question in SQL. The most straightforward way that should work in any database is to do the…
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…
Sum of an array as runningSum[i] = sum(nums[0]…nums[i]).
Return the running sum of nums. Input: nums = Output: Explanation: Running sum is obtained as follows: .
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.…
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…