Lumber interview experience Real time questions & tips from candidates to crack your interview
Fullstack Developer
Lumber
1 rounds | 1 Coding
problems
Selected Interview preparation journey
Journey
I practiced solving similar problems on LeetCode to strengthen my problem-solving skills and improve my understanding of arrays and frequency-based algorithms.
Preparation
Topics: Java, React, HTML, CSS, JavaScript
Application process
Where: Coding Ninjas Placement Cell
Eligibility: B.Tech (CS/IT)
Interview rounds
01
Round
Medium
Online Coding Interview
Duration
Interview date11 Mar 2025
Coding problem1
1. Word Break II – Construct Sentences from Dictionary
Given a string s and a dictionary of strings wordDict, insert spaces into s to form sentences where every word is present in wordDict. Return all possible valid sentences in any order.
Example:
Input: s = "catsanddog", wordDict = ["cat","cats","and","sand","dog"]
Output: ["cats and dog", "cat sand dog"]
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
What is recursion?
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