Debajyoti Chandadevopsjournaldj.hashnode.dev·Nov 9, 2024Daily Log: November 8, 2024After a short break, I spent some time brushing up my Java knowledge and wrote some programs to reflect on : String class String is a reference data type and comes with several inbuilt methods which facilitate playing with String values. public class...SDET Learning logsJava
Urh Srecnikblog.srecnik.info·Oct 13, 2024Reading Execution PlansI routinely do a "rehearsal" of my presentations with our DBA team and any other willing participants (they tend to be developers) to receive feedback and to share knowledge. In the last one, I've got quite an interesting question, which requires und...63 readsOracle Database
Arnav Singhpythonfornoobs.hashnode.dev·Oct 9, 2024Mastering Python Loops: For, While & Nested Loops ExplainedWhat will you learn? ConceptSummary For LoopRepeats a block of code a specific number of times using a sequence. While LoopContinues running a block of code as long as a condition remains true. Nested LoopsA loop inside another loop, useful ...10 likesPython for Noobswhile loop python
Arnav Singhpythonfornoobs.hashnode.dev·Oct 8, 2024Control Flow in Python: If Statements, Loops, and MoreWhen writing code, you'll often need to make decisions and control how the program flows based on different conditions. This is known as control flow, and Python offers various ways to implement it. In this article, we’ll explore Python's control flo...10 likesPython for Noobscontrol flow
Gulshan Kumarperfinsights.hashnode.dev·May 18, 2024Rotate ImageYou are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise). You have to rotate the image in-place, which means you have to modify the input 2D matrix directly. DO NOT allocate another 2D matrix and do the rotat...Java SolutionJava
Jemin Kikanijemin.hashnode.dev·Feb 27, 2024Day 4: how many types of an Conditional Statement ?Conditional statements are used to perform different actions based on different conditions. In JavaScript we have the following conditional statements: ● Use if to specify a block of code to be executed, if a specified condition is true ● Use else...go to statment
Gulshan Kumarperfinsights.hashnode.dev·Nov 26, 2023Create a function: find index of first non-repeating lowercase letter; return -1 if none.The NonRepeatingFinder class finds the index of the first non-repeating character in a given string by iterating through each character and checking for duplicates. class NonRepeatingFinder { String inputString; int stringLength; public ...Java SolutionJava
Ayesha Irshadayeshairshad.hashnode.dev·Jul 23, 2023Demystifying Big O of N^2: Understanding Quadratic Time ComplexityIntroduction In the realm of algorithm analysis, Big O notation plays a crucial role in quantifying the efficiency of various algorithms. Big O of N^2, denoted as O(N^2), represents a quadratic time complexity, indicating that the performance of an a...#big o notation
Vaishnavi Shrivastavavaishnavi1511.hashnode.dev·Apr 1, 2023Print a hollow rectangle star with the help of nested loopimport java.util.Scanner; /** * Link4 */ public class Link { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("enter a number"); int n = sc.nextInt(); System.out...nestedloops
Nakul Goel01nakulgoel.hashnode.dev·Dec 8, 2022JavaScript -IX Nested loops || WebDev Course By Nakul Goel || Day-9 || Free Web Development courseThis is the ninth lecture of the WEBDEV Course by Nakul Goel, today we will be learning what Nested loops are in JavaScript. The detailed video lecture is below:- https://www.youtube.com/watch?v=BuG-87_PAmU Before moving ahead Important channels to...10 likesWEBDEV Coursenestedloops
