A candle loses nothing by lighting another candle.
Overview In the rapidly evolving landscape of Large Language Models (LLMs), prompt engineering has emerged as a critical skill for developers. Crafting effective prompts is no longer just about getting a desired output; it’s about unlocking the full potential of Read More …
🧠 Overview: How reCAPTCHA v3 Works Unlike v2 (which uses a checkbox), reCAPTCHA v3 is invisible and works by: 🧱 Architecture Components 🧩 reCAPTCHA v3 Integration Flow Diagram 💻 Sample Spring Boot Integration ✅ Backend Config 🧩 REST Controller 🛠 Service Layer 🔍 RecaptchaResponse DTO ⚙️ Read More …
Introduction Code reviews are a cornerstone of high-quality software development. They catch bugs, improve design, ensure consistency, and foster knowledge sharing within a team. However, manual code reviews can be time-consuming, prone to human error, and sometimes inconsistent, leading to Read More …
Introduction Are you tired of the painstaking process of writing unit tests, especially with powerful mocking frameworks like JMockit? What if you could accelerate this process, ensure consistency, and reduce boilerplate code with the help of AI? At KnowledgeWala.com, we’re Read More …
Overview In today’s interconnected world, our digital identities are constantly under threat. Data breaches, phishing attempts, and brute-force attacks are daily occurrences. One of the simplest, yet most effective, ways to protect yourself is by implementing strong, unique passwords and Read More …
Overview Your digital life is just as real, and arguably just as valuable, as your physical one. Think about it: your cherished family photos, your banking details, your entire professional network, your personal messages, and even your health records – Read More …
Introduction: Remember when we talked about AI being in your pocket and making your home smarter? (Link to previous relevant blog post here!) It’s clear that Artificial Intelligence is no longer a futuristic fantasy; it’s a powerful force shaping our Read More …
Headline Options: Introduction Shift from current examples to where AI is headed, maintaining the simple, useful, and real-time focus. Acknowledge that AI is constantly evolving. What’s Next for AI? Considerations & A Balanced View (Briefly touch on important aspects): Conclusion Read More …
Headline Options: Introduction Now that readers understand where AI is, let’s give them a basic understanding of how it works, without getting overly technical. Focus on the concept of data and learning. Key Concepts Explained Simply: Practical Examples of AI Read More …
Headline Options: Introduction Building on the previous post, delve into how AI extends beyond personal devices into our homes and broader services, emphasizing convenience and automation. How AI Adds Convenience and Automates Tasks: Real-Time Examples: Conclusion Highlight how AI often Read More …
Headline Options: Introduction Start by demystifying AI. Many people associate AI with robots from movies. Explain that AI is simply about making machines “smart” enough to do tasks that usually require human intelligence. Emphasize that it’s not a future concept, Read More …
Introduction Running a web application built with Angular for the frontend, Spring Boot for the backend, AWS MySQL RDS for the database, and deployed on AWS ECS Fargate can be complex. Issues can arise in the client-side code, server-side logic, Read More …
👧 Early Life 👰 Marriage and Support from Her Husband 📚 Becoming the First Female Teacher 🏫 Opening Schools and Fighting Injustice 💪 Champion of Women’s Rights Savitribai Phule fought for women’s rights at a time when: She helped by: Read More …
Long ago, in the rugged hills and golden deserts of Mewar (now Rajasthan, India), there lived a king whose courage became legendary. His name was Maharana Pratap Singh, and his story is filled with bravery, loyalty, and an unbreakable spirit. Let’s dive into Read More …
1. Overview This document outlines the design of a yearly subscription model that allows customers to subscribe and utilize services across multiple applications. Each application has unique user identifiers (e.g., user_key/email for application1, phone_number for application2). The system ensures efficient Read More …
Who Was Mahatma Jyotirao Phule? Mahatma Jyotirao Phule was a brave and kind-hearted social reformer from India. He was born on April 11, 1827, in a small town called Pune, in the state of Maharashtra. He is remembered for fighting Read More …
Mother Teresa, also known as Saint Teresa of Calcutta, was a kind and caring woman who spent her life helping the poorest and sickest people in the world. She was born on August 26, 1910, in Skopje (now in North Read More …
Mahatma Gandhi, known as the Father of the Nation in India, was one of the most important leaders in the fight for India’s independence from British rule. Born on October 2, 1869, in Porbandar, Gujarat, Gandhi is remembered for his Read More …
Abraham Lincoln was the 16th President of the United States and one of the most important leaders in American history. He was born on February 12, 1809, in a small log cabin in Kentucky. Even though he grew up in Read More …
Once upon a time, in a lush green village nestled in the heart of India, there lived a kind-hearted boy named Arjun. Arjun loved animals and spent most of his time exploring the forests near his home. One day, while Read More …
Once upon a time, in a small seaside village, there lived two best friends named Mia and Leo. Mia was a curious girl with a love for maps and mysteries, while Leo was a brave boy who dreamed of sailing Read More …
Once upon a time, in a deep, dark jungle, there lived a wicked witch. She wasn’t always wicked, though. Long ago, she had been a kind woman living in a beautiful village called Sundarvan, in India. She had a loving Read More …
Once upon a time, in a small village surrounded by lush green forests, lived four best friends—Ramu, Mohan, Deepak, and Saurabh. They were kind-hearted boys who always helped others. But their village had one big problem—there was no electricity! At Read More …
Business Document 1. Overview The Short URL Application provides users with a simple way to shorten long URLs while offering comprehensive analytics on link usage. The platform aims to cater to businesses, marketers, and individuals who need trackable, efficient link-sharing Read More …
Introduction This document serves as a guide for preparing an RFP for a project. It includes all critical areas that an organization should consider before publishing an RFP. As an example, we have taken the implementation of a Digital Healthcare Read More …
Introduction Managing a website can seem like a daunting task, but understanding the key concepts behind website management doesn’t have to be complicated. In this guide, we’ll break down important aspects such as HTTP/HTTPS paths, canonical tags, redirects, IP addresses, Read More …
Java microservices and .NET microservices can communicate with each other using various methods, such as: Overall, the choice of communication method depends on factors such as the nature of the application, system requirements, performance considerations, and the available tooling and Read More …
Delivering software code with good quality is crucial for the success of any software development project. It ensures that the software is reliable, maintainable, and meets the requirements of the users. Here’s a step-by-step guide to help you achieve this: Read More …
Handling cross-cutting concerns, such as security, in a Microservices architecture requires careful planning and implementation. Here are some approaches and best practices to handle security in a Microservices architecture: Remember that security is an ongoing process, and it should be Read More …
Debugging in a microservice architecture can be challenging for several reasons: To overcome these challenges, effective logging and monitoring strategies, distributed tracing, centralized error tracking, and observability tools can be used. Additionally, adopting best practices such as well-defined service interfaces, Read More …
1. Introduction 1.1 Purpose The purpose of this document is to provide developers with a comprehensive understanding of how to implement retry logic with exponential backoff in a Spring Boot application using the @Retryable annotation. 1.2 Scope This document covers the implementation Read More …
Data consistency in a microservices architecture can be a challenging aspect to handle due to the distributed nature of the system. Here are some strategies and patterns that can help you ensure data consistency: Remember that the choice of data Read More …
There are several free resources available online to learn Spring Boot development. Here are some recommendations: Remember that while books are a valuable resource, the Spring Boot ecosystem is continually evolving, and online resources often provide the most up-to-date information. Read More …
The gRPC (gRPC Remote Procedure Calls) is an open-source remote procedure call (RPC) framework developed by Google. It enables efficient communication between different applications running on various platforms and environments by using protocol buffers (protobuf) as the interface definition language. Read More …
Deep in the heart of the lush jungle, where the trees whispered secrets to the wind and the rivers sang songs of old, Leo the lion cub and Tiara the tiger cub were known as the bravest protectors. Their golden Read More …
Relational Database Architecture is a structured way of organizing data in a database management system (DBMS) that follows the principles of the relational model. The relational model was introduced by Edgar F. Codd in 1970 and has since become the Read More …
To solve a word search puzzle effectively:
Improving software backend developer productivity and efficiency involves adopting best practices and optimizing processes. Here are some key practices and processes along with detailed examples and explanations: By incorporating these practices and processes, a software development team can enhance productivity, Read More …
Once upon a time, in the heart of a lush, green jungle, where the trees stretched high into the sky and the rivers sparkled like diamonds, two special cubs were born on the same day. One was Leo, a curious Read More …
Introduction This blog contains information related to interview coding problems implemented using Java programming language. Please find the examples below – This program helps to find the Duplicate records from a given Integer Array.
Introduction In the fast-paced world of web development, ensuring your website not only looks great but also performs optimally is crucial. Enter Google Lighthouse – an indispensable tool for developers looking to enhance their websites in terms of performance, accessibility, Read More …
Introduction A sorting algorithm is a step-by-step method used to arrange a list of items in a specific order. One common sorting algorithm is the ‘Bubble Sort.’ In Bubble Sort, the algorithm compares adjacent elements in the list and swaps Read More …
Overview Linear search is a simple searching algorithm that iterates through the elements of a list or array in a linear manner to find a specific value. It is straightforward but may not be the most efficient for large datasets. Read More …
The Pride Rock Family In the beautiful Sarvan Jungle, King Mufasa and Queen Sarabi ruled with kindness and wisdom. They were not just great leaders but also wonderful parents to their cubs, Simba and Nala. Every day, Mufasa and Sarabi Read More …
Overview This document outlines the key activities involved in the software development lifecycle, along with the roles and responsibilities of each team member. By clearly defining these responsibilities, the engineering team can work more efficiently and effectively to deliver high-quality Read More …
Average of three number Calculate Area of a Circle Factorial Calculation Check if a Number is Prime Fibonacci Series Palindrome Check Sum of Digits Matrix Addition Reverse a String Armstrong Number Check Binary to Decimal Conversion Factorial using Recursion Check Read More …
Verifying code deployment in a pre-production environment involves checking both the frontend and backend components to ensure that the deployment was successful and that the application functions as expected. Here are some points to consider for both frontend and backend Read More …
Define a class to accept 10 integers and arrange them in descending order using bubble sort technique print the original array and sorted array. Here’s a Java program that defines a class to accept 10 integers and arranges them in Read More …
The Jungle Awakens The sun rose over the Sarvan Jungle, painting the sky in shades of pink and gold. Birds chirped, monkeys chattered, and the animals stretched lazily in the warm morning light. Mufasa and Sarabi watched proudly as their Read More …
Once Upon a Time in the Sarvan Jungle Long ago, in a lush and vibrant jungle called Sarvan, there lived a wise and kind lion named Mufasa. He was the king of the jungle, loved by all the animals for Read More …
Absolutely, I understand. Let’s break down a step-by-step tutorial for learning data science and preparing blog content. This tutorial assumes you have some basic knowledge of Python. If not, it’s a good idea to start with Python programming before diving Read More …
Introduction: Data science is a powerful tool that allows us to extract meaningful insights from raw data. In this case study, we’ll dive into the fascinating world of predicting housing prices. Our goal is to develop a model that accurately Read More …