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Exotel Software Developer 1 Interview Questions and Answers

Updated 10 Nov 2022

Exotel Software Developer 1 Interview Experiences

1 interview found

I applied via Instahyre and was interviewed before Nov 2021. There were 3 interview rounds.

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 tips
Round 2 - Coding Test 

The test was mostly easy some questions on dsa was asked.they were easy to do.yiu need to practice leetcode well.

Round 3 - Technical 

(3 Questions)

  • Q1. Some questions on API and dsa questions was asked.questions were leetcode easy and were easy to crack. 2.merge two sorted array
  • Q2. What is an api with example
  • Ans. 

    API stands for Application Programming Interface. It is a set of protocols, routines, and tools for building software applications.

    • API allows different software applications to communicate with each other

    • API provides a layer of abstraction between the application and the underlying system

    • Examples of APIs include Google Maps API, Twitter API, and Facebook API

  • Answered by AI
  • Q3. Merge two sorted array in log n times
  • Ans. 

    Merge two sorted arrays in log n times

    • Use binary search to find the correct position of each element in the second array in the first array

    • Insert the element from the second array into the first array at the correct position

    • Repeat until all elements from the second array are merged into the first array

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice leetcode well and read about api.practice lld and hld as well

Skills evaluated in this interview

Interview questions from similar companies

I applied via Naukri.com and was interviewed before Feb 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. 2 technical rounds, 1 psychometric test, then Manager and HR rounds, basic question on java 7 and java 8,interface and class, DS questions like linkedList reverse and adding nodes to linkedList, Hashmap, ...

Interview Preparation Tips

Interview preparation tips for other job seekers - Java basics should be clear and brushed up, be calm and confident while giving your answers.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. SQL Questions - Constraints- how to optimize long SQL query without changing the output
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Sql mcq questions with medium difficulty

Round 2 - Technical 

(1 Question)

  • Q1. What is inheritance? What are advantages of oops? What's indexing in sql?
  • Ans. 

    Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.

    • Advantages of OOPs include reusability, modularity, and flexibility in code design.

    • Indexing in SQL is a way to optimize database queries by creating indexes on columns to improve search performance.

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. What was your previous job role? What methodologies did you follow while working?
  • Ans. 

    I was a Software Developer at XYZ Company. I followed Agile and Scrum methodologies.

    • Worked as a Software Developer at XYZ Company

    • Followed Agile and Scrum methodologies for project management

    • Participated in daily stand-up meetings, sprint planning, and retrospectives

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. What are you leaving your current organization?
  • Ans. 

    Seeking new challenges and opportunities for growth.

    • Looking for new challenges and opportunities for professional growth

    • Interested in working on different technologies or projects

    • Seeking a more collaborative or innovative work environment

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic maths question

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about your self
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Basic Js concepts like debouncing,event loop, and other output-based questions.

Round 2 - One-on-one 

(1 Question)

  • Q1. Js concepts in depth
Round 3 - HR 

(2 Questions)

  • Q1. Hiring manager round, questions around my project
  • Q2. Optimization techniques
  • Ans. 

    Optimization techniques are methods used to improve the efficiency and performance of software applications.

    • Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code

    • Minimize time complexity by avoiding nested loops and unnecessary iterations

    • Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval

    • Profile code to identify bottlenecks and optimize critic...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - focus on basics, interviewers were very helpful
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Exception handling, spring boot
  • Q2. Oops concepts, java streams
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Basic quantitative, logical reasoning along with few technical questions

Round 2 - Technical 

(1 Question)

  • Q1. Core subjects on opps, Ds, and resume based
Round 3 - HR 

(1 Question)

  • Q1. Tell me about yourself
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
-

I applied via Job Portal

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 tips
Round 2 - Aptitude Test 

Mcqs based on aptitude and cs fundamentals

Round 3 - Technical 

(1 Question)

  • Q1. Insertion sort,merge sort,array sum using recursion,puzzles,DBMS
Round 4 - HR 

(1 Question)

  • Q1. About latest technologies like cloud computing

Interview Preparation Tips

Interview preparation tips for other job seekers - learn any trending technology,
like cloud computing and good basic knowledge in DSA

Exotel Interview FAQs

How many rounds are there in Exotel Software Developer 1 interview?
Exotel interview process usually has 3 rounds. The most common rounds in the Exotel interview process are Resume Shortlist, Coding Test and Technical.
What are the top questions asked in Exotel Software Developer 1 interview?

Some of the top questions asked at the Exotel Software Developer 1 interview -

  1. What is an api with exam...read more
  2. Merge two sorted array in log n ti...read more
  3. Some questions on API and dsa questions was asked.questions were leetcode easy ...read more

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