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Section 1 — Production RAG 1. Explain the architecture of a production RAG system. Interview answer: A production RAG system typically has five major stages: ingestion, indexing, retrieval, generatio
The Trapping Rain Water problem is a popular coding challenge that’s common in interviews and competitive programming. It’s simple to describe but requires some careful thought to solve efficiently. Problem Statement LeetCode #42 — Trapping Rain Wa...
1. The Challenge of Traditional PRD Reviews Cross‑functional alignment on product requirements often means: Lengthy meetings or back‑and‑forth Slack threads Missed nuances when domain experts aren’t available Delayed timelines as feedback trickles...
When building web applications or working with REST APIs, you’ll often need to construct or modify URLs by adding, updating, or removing query parameters. Doing this by string-manipulation is error-prone and can easily lead to improperly encoded URLs...
Given string str containing only lowercase characters. The problem is to print the characters along with their frequency in the order of their occurrence. import java.util.LinkedHashMap; import java.util.Map; import java.util.Scanner; public class P...
Medium Given an m x n integer matrix matrix, if an element is 0, set its entire row and column to 0's. You must do it in place. Example 1: Input: matrix = [[1,1,1],[1,0,1],[1,1,1]] Output: [[1,0,1],[0,0,0],[1,0,1]] Example 2: Input: matrix = [[0,...
My Files Structure: main.py Static Any CSS, JS, IMAGES templates Form.html display.html main.py from fastapi import FastAPI,Request,Form from fastapi.responses import HTMLResponse from fastapi.staticfiles import StaticFiles from fastapi.te...
Medium Given two integers n and k, return all possible combinations of k numbers chosen from the range [1, n]. You may return the answer in any order. Example 1: Input: n = 4, k = 2 Output: [[1,2],[1,3],[1,4],[2,3],[2,4],[3,4]] Explanation: There ar...
How to Download the Video from Youtube using pytube To install pytube, run the following command in your terminal: $ pip install pytube import the Youtube from the pytube. from pytube import YouTube Get the link to download and create an Youtu...