Big Oh Tech

Big Oh Notation creates enterprise great cutting edge software products and helps companies achieve their business goals by providing high quality IT talent. We have been successfully delivering value to our clients across the globe. Big Oh Notation is ISO 27001 & CMMI Level 3 certified company We Deliver you a result that marks the difference between service & professionalism.

Interview Questions

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

Problem Title

Exp

Difficulty

Avg. time

Attempted

Upvotes

Longest Increasing Subsequence

Moderate

30 mins

112.3k

357

Permutations of a String

Moderate

15 mins

12.8k

138

Word Ladder

120

Hard

10 mins

8.2k

Minimum Cost

Easy

15 mins

0.3k

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Interview Experiences

Gain the Edge You Need at your next technical interview with Coding Ninjas.s unlimited interview problems practices for Big Oh Tech

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Big Oh Tech | Trainee Software Engineer | Fresher | Jan 2023

Published on 28 Jan 2024

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Guided Paths

Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for Big Oh Tech

Data structures & algorithms (Beginner to Intermediate)

If you are a complete beginner to data structures / want quick content to revise and practise questions for placements, this is the guided path for you . This guided path covers the absolute basics introducing every data structure, its need and then checks your understanding with relevant coding questions and mcqs to solve, so that you can have an all round understanding of the concepts studied.