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Contlo Interview Questions and Answers

Updated 24 May 2024

Contlo Interview Experiences

Popular Designations

3 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Which was a product where you helped the company to move the needle
  • Ans. 

    I helped the company increase sales by 20% with a new feature on our flagship product.

    • Introduced a new feature based on customer feedback and market research

    • Collaborated with cross-functional teams to implement the feature successfully

    • Conducted A/B testing to optimize the feature for maximum impact

  • Answered by AI
Round 2 - One-on-one 

(1 Question)

  • Q1. Genral questions like, tell me about your self and CV related

Product Manager Interview Questions asked at other Companies

Q1. You see the number of people cancelling the order increasing. Cancel window 24 hours. What would you do?
View answer (26)

SDE Interview Questions & Answers

user image Anonymous

posted on 18 May 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - Coding Test 

5 questions of various level of difficulty

Round 2 - Technical 

(1 Question)

  • Q1. Rapid fire technical round with 1 problem solving
Round 3 - Technical 

(1 Question)

  • Q1. Final technical round with 1 problem solving question

Interview Preparation Tips

Topics to prepare for Contlo SDE interview:
  • dsa
  • os
  • dbms
  • oops
  • system design
Interview preparation tips for other job seekers - Good experience

SDE Interview Questions asked at other Companies

Q1. Return Subsets Sum to K Problem Statement Given an integer array 'ARR' of size 'N' and an integer 'K', return all the subsets of 'ARR' which sum to 'K'. Explanation: A subset of an array 'ARR' is a tuple that can be obtained from 'ARR' by r... read more
View answer (1)
Contlo Interview Questions and Answers for Freshers
illustration image

Web Developer Interview Questions & Answers

user image Shivam Khandelwal

posted on 14 Oct 2023

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Coding Test 

Coding test was consist of 5 questions. Related to all the dsa topics

Round 3 - Technical 

(3 Questions)

  • Q1. Reverse linked list
  • Q2. Tell me about ur projects
  • Q3. Some oops concepts

Web Developer Interview Questions asked at other Companies

Q1. Last Index of Element The task is to determine the index of the last occurrence of a specified element x within an array that may contain duplicate elements. If the element is not present, return -1. Input: The first line contains an intege... read more
View answer (1)

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Nov 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Leadership principles, Previous experience, Managerial and logical questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Not really tough, easy to crack if prepared

I applied via Company Website and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with the concepts of coding, data structures and algorithms. Focus on topics like trees, linked list, arrays.

I was interviewed in Dec 2020.

Round 1 - Face to Face 

(1 Question)

Round duration - 25 Minutes
Round difficulty - Medium

Very friendly interviewer. Although waiting time was very high

  • Q1. 

    Pair Sum Problem Statement

    You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.

    Note:
    ...
  • Ans. 

    Find pairs of elements in an array that sum up to a given value, sorted in a specific order.

    • Iterate through the array and for each element, check if the complement (S - current element) exists in a hash set.

    • If the complement exists, add the pair to the result list.

    • Sort the result list based on the criteria mentioned in the question.

    • Return the sorted list of pairs.

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in BangaloreEligibility criteriaNoAmazon interview preparation:Topics to prepare for the interview - CV points, Leadership principles, ecommerce basics, problem solving, case studiesTime required to prepare for the interview - 2 MonthsInterview preparation tips for other job seekers

Tip 1 : be confident about your CV points
Tip 2 : practice consulting cases and how to answer situational questions

Application resume tips for other job seekers

Tip 1 : be crisp about achievement
Tip 2 : add data points to support your achievements

Final outcome of the interviewRejected

Skills evaluated in this interview

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(3 Questions)

Round duration - 90 minutes
Round difficulty - Easy

This is a written round on paper for everyone. Three coding questions were given. Two out of three must be correct covering every single edge case to qualify for the next round. Only the most optimal solution was to be considered. 

  • Q1. 

    Maximum Subarray Sum Problem Statement

    Given an array arr of length N consisting of integers, find the sum of the subarray (including empty subarray) with the maximum sum among all subarrays.

    Explanation...

  • Ans. 

    Find the sum of the subarray with the maximum sum among all subarrays in an array of integers.

    • Iterate through the array and keep track of the maximum sum subarray encountered so far.

    • Use Kadane's algorithm to efficiently find the maximum subarray sum.

    • Consider the sum of an empty subarray as 0.

    • Example: For input arr = [-2, 1, -3, 4, -1], the maximum subarray sum is 4.

  • Answered by AI
  • Q2. 

    Connecting Ropes with Minimum Cost

    You are given 'N' ropes, each of varying lengths. The task is to connect all ropes into one single rope. The cost of connecting two ropes is the sum of their lengths. Yo...

  • Ans. 

    Connect ropes with minimum cost by merging two smallest ropes at a time.

    • Sort the array of rope lengths in ascending order.

    • Merge the two smallest ropes at a time and update the cost.

    • Repeat the process until all ropes are merged.

    • Return the total cost as the minimum cost to connect all ropes.

  • Answered by AI
  • Q3. 

    Left View of a Binary Tree Problem Statement

    Given a binary tree, your task is to print the left view of the tree.

    Example:

    Input:
    The input will be in level order form, with node values separated by a...
  • Ans. 

    Print the left view of a binary tree given in level order form.

    • Traverse the tree level by level and print the first node encountered at each level

    • Use a queue to perform level order traversal

    • Keep track of the level while traversing the tree

  • Answered by AI
Round 2 - Face to Face 

(2 Questions)

Round duration - 50 minutes
Round difficulty - Easy

This was face to face interview round.

  • Q1. 

    Finding Triplets in a Binary Tree Problem Statement

    You are given a Binary Tree of integers and an integer 'X'. Your task is to find all the triplets in the tree whose sum is strictly greater than 'X'. Th...

  • Ans. 

    Find all triplets in a binary tree whose sum is greater than a given integer X, with a grandparent-parent-child relationship.

    • Traverse the binary tree to find all possible triplets with the required relationship.

    • Keep track of the sum of each triplet and compare it with the given integer X.

    • Return the triplets that satisfy the condition in any order.

    • Ensure each triplet follows the format (grand-parent, parent, child).

  • Answered by AI
  • Q2. 

    Loot Houses Problem Statement

    A thief is planning to steal from several houses along a street. Each house has a certain amount of money stashed. However, the thief cannot loot two adjacent houses. Determi...

  • Ans. 

    Determine the maximum amount of money a thief can steal from houses without looting two consecutive houses.

    • Use dynamic programming to keep track of the maximum amount of money that can be stolen up to each house.

    • At each house, the thief can either choose to steal from the current house or skip it and steal from the previous house.

    • The maximum amount of money that can be stolen at the current house is the maximum of the ...

  • Answered by AI
Round 3 - Face to Face 

Round duration - 60 minutes
Round difficulty - Easy

This was face to face interview round.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in ChennaiAmazon interview preparation:Topics to prepare for the interview - Computer Fundamentals, Data Structures and AlgorithmsTime required to prepare for the interview - 6 monthsInterview preparation tips for other job seekers

Tip 1 : Participate in live contests on websites like Codechef, Codeforces, etc as much as possible.
Tip 2 : Practice previous interview questions from LeetCode, GeeksForGeeks.
Tip 3 : Revise Computer Science subjects like DBMS, OOPS thoroughly.

Application resume tips for other job seekers

Only write those things in the resume which you are confident of and keep practicing.

Final outcome of the interviewRejected

Skills evaluated in this interview

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 90 Minutes
Round difficulty - Medium

This is a written round on paper for everyone. Three coding questions were given. Two out of three must be correct covering every single edge case to qualify for the next round. Only the most optimal solution was to be considered.

  • Q1. 

    Maximum Subarray Sum Problem Statement

    Given an array ARR consisting of N integers, your goal is to determine the maximum possible sum of a non-empty contiguous subarray within this array.

    Example of Sub...

  • Ans. 

    Find the maximum sum of a contiguous subarray in an array of integers.

    • Use Kadane's algorithm to find the maximum subarray sum in linear time.

    • Initialize two variables: maxSum and currentSum.

    • Iterate through the array and update currentSum by adding the current element or starting a new subarray.

    • Update maxSum if currentSum becomes greater than maxSum.

    • Return maxSum as the maximum subarray sum.

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 50 Minutes
Round difficulty - Easy

This was face to face interview round.

  • Q1. 

    Finding Triplets in a Binary Tree Problem Statement

    You are given a Binary Tree of integers and an integer 'X'. Your task is to find all the triplets in the tree whose sum is strictly greater than 'X'. Th...

  • Ans. 

    Find all triplets in a binary tree whose sum is greater than a given integer X, with a grandparent-parent-child relationship.

    • Traverse the binary tree to find all possible triplets.

    • Check if the sum of each triplet is greater than X.

    • Ensure the relationship of grandparent-parent-child in each triplet.

    • Return the valid triplets in any order.

    • Handle constraints and edge cases appropriately.

  • Answered by AI
Round 3 - Face to Face 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Easy

FACE TO FACE ROUND INTERVIEW

  • Q1. Can you tell me about yourself?
  • Q2. What is the difference between Mutex and Semaphores? Please provide a real-life example.
  • Ans. 

    Mutex is used for exclusive access to a resource by only one thread at a time, while Semaphores can allow multiple threads to access a resource simultaneously.

    • Mutex is binary and allows only one thread to access a resource at a time, while Semaphores can have a count greater than one.

    • Mutex is used for protecting critical sections of code, while Semaphores can be used for controlling access to a pool of resources.

    • Exampl...

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in NoidaEligibility criteriaabove 7 cgpaAmazon interview preparation:Topics to prepare for the interview - Computer Fundamentals, Data Structures and AlgorithmsTime required to prepare for the interview - 6 MonthsInterview preparation tips for other job seekers

Tip 1 : Participate in previous interview questions from leetcode, geeksforgeeks
Tip 2 : Revise computer science subjects like dbms and oops thoroughly
Tip 3 : Participate in live contests on CodeChef, Codeforces

Application resume tips for other job seekers

Tip 1 : Only write the things on which you are the most confident about

Final outcome of the interviewRejected

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. Who is the CEO of amazon?
  • Q2. Andy Jassy

Interview Questionnaire 

4 Questions

  • Q1. Introduction,
  • Q2. Why amazon
  • Ans. 

    Amazon offers a diverse and innovative work environment with opportunities for growth and impact.

    • Amazon is a global leader in e-commerce, cloud computing, and artificial intelligence.

    • The company values customer obsession and strives to provide the best possible experience.

    • Amazon fosters a culture of innovation and encourages employees to think big and take risks.

    • There are numerous career development opportunities and c...

  • Answered by AI
  • Q3. What you after passing out till date
  • Ans. 

    I have been actively pursuing opportunities to gain experience and develop my skills since graduating.

    • Completed an internship at XYZ Company, where I gained hands-on experience in project management.

    • Attended several professional development workshops and seminars to enhance my knowledge in the field.

    • Volunteered at a local non-profit organization, where I honed my communication and leadership skills.

    • Enrolled in online c...

  • Answered by AI
  • Q4. Share the example of any difficult situation and how did you deal with it
  • Ans. 

    During a project, a team member quit abruptly. I had to take over their responsibilities and ensure the project was completed on time.

    • Assessed the remaining workload and prioritized tasks

    • Communicated with the team and stakeholders to update them on the situation

    • Worked extra hours to ensure the project was completed on time

    • Provided support and guidance to team members who were affected by the sudden change

    • Evaluated the ...

  • Answered by AI
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Contlo Interview FAQs

How many rounds are there in Contlo interview?
Contlo interview process usually has 2-3 rounds. The most common rounds in the Contlo interview process are Technical, One-on-one Round and Coding Test.
How to prepare for Contlo interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Contlo. The most common topics and skills that interviewers at Contlo expect are Customer Service, IT Sales, Inside Sales, Java and Technical Support.
What are the top questions asked in Contlo interview?

Some of the top questions asked at the Contlo interview -

  1. Which was a product where you helped the company to move the nee...read more
  2. Final technical round with 1 problem solving quest...read more
  3. Rapid fire technical round with 1 problem solv...read more

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Contlo Interview Process

based on 5 interviews

Interview experience

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Contlo Reviews and Ratings

based on 24 reviews

2.0/5

Rating in categories

2.3

Skill development

2.1

Work-life balance

2.7

Salary

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2.1

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2.0

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