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Unknown Planner Software Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 39 interview experiences · FREE TO READ

2.6 Rounds average
Average Typical difficulty
69.2% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Unknown Planner.

Showing 3 of 39
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Unknown Planner

Software Developer

Engineering · nearly a year ago

Entry Average Positive experience Accept offer 3 rounds
Interview process
Technical screen Recruiter call Background check
Interview formats
Technical Coding Behavioral

The interview was pretty straightforward and they were good at getting back to me. It was like three steps: first, there was a test to see how good I am at solving problems, then a technical interview to check what I know about the job, and finally an HR interview to see if I'm a good fit personality-wise.

Confirmed questions3 questions
  • Can you explain DBMS SQL queries?
  • What are the basics of JavaScript?
  • What are your Node.js concepts?
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Unknown Planner

Senior Software Engineer

Engineering · a year ago

Senior Average Negative experience No offer 1 round
Interview process
Recruiter call Background check Offer
Interview formats
Behavioral Technical

The recruiter reached out on LinkedIn with the job description. I expressed interest and booked a call. During the call, the recruiter, who is the only non-tech person on the 7-person team, asked about my background. I mentioned my familiarity with their MERN stack and OSS projects. He suggested I create a PR for improvements, which I later did. He then asked for my salary expectations, and after some back and forth, I stated around 100k. He mentioned the team is moving fast and the process should take 1-2 weeks. Despite contributing to their OSS repo, which was merged without changes, the recruiter ghosted me after I followed up multiple times.

Confirmed questions3 questions
  • What salary range are you expecting?
  • I need a number from you, what is it?
  • What price range are you looking for?
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Unknown Planner

Software Development Engineer

Engineering · more than a year ago

Mid Average Positive experience No offer 5 rounds
Interview process
Recruiter call Technical screen Take home Technical screen Onsite Background check Offer
Interview formats
Coding Technical Behavioral System Design

The interview process usually starts with an Online Coding Round where you'll get two coding questions to solve in 60 minutes, typically on basic data structures and algorithms. Then, there are more Online Coding Rounds (Rounds 2 and 3) to check your problem-solving skills with coding questions covering arrays, lists, graphs, trees, dynamic programming, recursion, linked lists, queues, maps, etc. It's a good idea to talk through your approach while coding. After that, there's a Hiring Manager Round where an engineering manager will ask you behavioral, resume-based, and scenario-based questions to gauge your soft skills and technical abilities. Lastly, an HR round focuses on how well you might fit into the Flipkart culture.

Confirmed questions5 questions
  • Phone Screening with questions on past work insight and critical thinking related to the job position, conducted over the phone or hangouts and lasting around 60 minutes.
  • Machine Coding round where you are given a problem and need to produce a complete working code with error handling in 90 mins, followed by a discussion on your approach. The total session time is approximately two hours.
  • Problem Solving and Data Structures round, where you should be ready for coding questions on String Manipulation, Bit Manipulation, Two Pointers, Searching, Sorting, Backtracking, and Dynamic Programming.

Unknown Planner Software Engineer Interview Questions

Quoted word for word from Unknown Planner interview reports.

What is the difference between Drop, Truncate, and Delete?

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There are 9 apples. 8 of them weigh the same, but one is a different weight. Using a balance scale, how many weighings do you need to find the heavier apple?

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Could you write a program for binary search using a double linked list?

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Given 2 circles with their center points and radii, can you tell me if they intersect, if their centers are the same, or if they're just touching?

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Formats, difficulty and experience

Across all 39 Unknown Planner interview reports.

Interview formats

Technical 38.9%
Behavioral 28.4%
Coding 27.4%
Group 3.2%
System Design 2.1%

Interview difficulty

Easy 15.4%
Average 69.2%
Difficult 15.4%

Candidate experience

Positive 69.2%
Negative 10.3%
Neutral 20.5%