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Leetcode Sort Colors

Intuition The basic intuition comes from sorting. Approach In the naive approach, we can sort the array using inbuilt sorting function. The time complexity will be O(N*log(N)). Optimize: Since we are sorting only three numbers,

Jan 11, 2025 pm 06:03 PM

I am going to learn java in next eeks, please follow me for regular updates

JAVA How do python programmers start learning Python? Python shell : That's why Python is easy to learn. From Java 9: Java is equally easy to learn - JShell . Java REPL(Read Eval Print Loop) . Type in one line of code and see the output

Jan 11, 2025 pm 04:07 PM

#Winnifinni

Vinnifinni is a SaaS (Software as a Service) platform focused on vendor financing in India. The tool allows businesses to obtain loans against purchase orders with a quick turnaround time (within 15 minutes), and ensures low rates of interest (ROI) w

Jan 11, 2025 pm 04:03 PM

Kadane&#s Algorithm: Leetcode Maximum subarray

Intuition We can build the intuition based on the two-point approach. Approach We will start with two variables maxSum and maxTillNow. The first variable stores the max sum we have attained overall in the array. The second variabl

Jan 11, 2025 am 08:12 AM

What is load balancing and how to do it on client side

“Load balancing” can be explained as maintaining any workload. For example if you have to serve 1000 breakfast in the morning you can divide the work among 2-3 or more caterers to lower the delivery/preparation time. In the computer world, same logi

Jan 10, 2025 pm 10:08 PM

What are the types or formats of questions can I expect in the exam?? (OCA Java SE rogrammer I Certification)

The OCA Java SE8 Programmer I Certification is the first essential certificate to have before taking the OCP Exam. One is expected to sit for OCA first before taking the OCP. As a beginner questions can be tricky. You are coming from the world of Jav

Jan 10, 2025 pm 10:03 PM

Debunking the Myths: Why Learning Java is a Great Career Move

Java is one of the most popular programming languages in the world, and for good reason. It's a versatile, platform-independent language that's widely used in a variety of industries, from Android app development to enterprise software solutions.

Jan 10, 2025 pm 08:05 PM

Java Comparator vs Comparable Guide with Example

Imagine you’re a Java programmer and your task is sorting. Well, you’re in luck because Java has not one but two sorting superheroes ready to save the day: Comparable and Comparator. But, hold on, these two heroes don’t quite get along—they’re more l

Jan 10, 2025 pm 12:29 PM

Using annotations in Java to make a strategy

I went through a very interesting situation at work and wanted to share the solution here. Imagine you need to process a set of data. And to deal with this set of data you have several different strategies for this. For example

Jan 10, 2025 pm 12:13 PM

Dev/prod parity : Spring Boot Testcontainers

Introduction Dev/prod parity aims to reduce the gap between development and production environments. This article targets the tools gap, especially in integration testing with Spring Testcontainers, as a way to make development and production a

Jan 10, 2025 am 11:03 AM

Java Foundation

What is Java Java is a high-level, object-oriented, and platform-independent programming language. It is widely used for building web applications, mobile applications, enterprise software, and more. Its "write once, run anywhere" capabil

Jan 10, 2025 am 09:24 AM

When Should You Use Threads in Java?

1. Understanding Threads: The Basics Threads are lightweight processes that can run concurrently with other threads within the same application. Utilizing threads can help manage multiple tasks simultaneously, leading to more efficient use of s

Jan 10, 2025 am 09:22 AM

When to use ResponseEntity?

Let's look at the controller with the endpoint below: @RestController @RequestMapping("v1/hello") public class ExampleController { @GetMapping public ResponseEntity get() { return ResponseEntity.ok("Hello World!"); }

Jan 10, 2025 am 08:44 AM

'I fished, Java!': Class and Object in Focus: From Abstraction to Reality

In Object Oriented Programming (OOP), we seek to represent elements of the real world within our programs. To do this, we abstract from the object its characteristics (what they have) and their behaviors (what they do), translating these ideas

Jan 10, 2025 am 08:36 AM