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nference SDE Interview Questions and Answers

Updated 19 Dec 2024

nference SDE Interview Experiences

1 interview found

SDE Interview Questions & Answers

user image Anonymous

posted on 19 Dec 2024

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

I applied via Referral and was interviewed before Dec 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Dsa based questions
  • Q2. Dsa and project based

Interview questions from similar companies

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

(1 Question)

  • Q1. What is oops concepts
  • Ans. 

    Object-oriented programming concepts that focus on data encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

    • Inheritance: Ability of a class to inherit properties and behavior from another class.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex implementation detai...

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

30 min exam online test with easy and medium leetcode questions. Precisely Bulls and Cow problem and remove K digits leetcode questions

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

(2 Questions)

  • Q1. 1. I was asked to create bst from preorder and inorder 2. Basic OOPs concepts 3. Question on finding the highest profit after selling the stocks
  • Q2. 4. Question from projects

Interview Preparation Tips

Interview preparation tips for other job seekers - basic DSA and OOPs

SDE Interview Questions & Answers

Zopsmart Technology user image Mehul Khandelwal

posted on 19 Apr 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 Apr 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Questions on React, virtual DOM and basic questions on javascript DSA questions included Linked List reversal and find a cycle in linked list
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Two easy to medium level questions

Round 2 - Technical 

(2 Questions)

  • Q1. Reverse a string
  • Ans. 

    Reverse a string by iterating through the characters and swapping them.

    • Create a new string to store the reversed string

    • Iterate through the original string from end to start

    • Append each character to the new string

    • Return the new string as the reversed string

  • Answered by AI
  • Q2. First and last occurrence of an element in a sorted array
  • Ans. 

    Find the first and last occurrence of an element in a sorted array.

    • Use binary search to find the first occurrence of the element.

    • Modify binary search to find the last occurrence of the element.

    • Handle cases where the element is not found in the array.

  • Answered by AI

Skills evaluated in this interview

SDE Interview Questions & Answers

Practo user image Anonymous

posted on 17 Jun 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Simple dsa ques and sql too
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. How do you handle huge data in an API
  • Ans. 

    Use pagination, caching, and efficient algorithms to handle large data in an API.

    • Implement pagination to limit the amount of data returned in each API call.

    • Use caching to store frequently accessed data and reduce the load on the database.

    • Optimize algorithms for data processing to improve performance.

    • Consider using asynchronous processing for time-consuming tasks.

    • Utilize compression techniques to reduce the size of data

  • Answered by AI
  • Q2. How do you handle huge load in the DB
  • Ans. 

    I handle huge load in the DB by optimizing queries, indexing, partitioning data, and using caching techniques.

    • Optimize queries to reduce the load on the database server

    • Use indexing to speed up data retrieval

    • Partition data to distribute load across multiple servers

    • Implement caching techniques to reduce the number of queries to the database

    • Use sharding to horizontally scale the database

  • Answered by AI

Skills evaluated in this interview

Interview Preparation Tips

Round: Test
Experience: There was Pool Campus Placement of  4 Colleges together(NIT Jalandhar,NIT Hamirpur ,Candigarh University and CGC Landran ) at Chandigarh University.Written test was taken on Hacker Rank. There were 5 Coding Questions of Linklist , Dynamic Programming,Priority Queues etc . 
You didn't have to do All the questions (3 can get you to the next round).

One thing that need to be beware of is that on Hacker Rank Your Draft is Saved every second(or so). So don't copy from the internet and just paste there(they will get to know).
Tips: Make sure you practice lot of Algorithms.
Duration: 120 minutes
Total Questions: 5

Round: Problem Statement
Experience: Only 8 Students were selected for this round
20 mins were given for it
and afterwards each student had personal discussion(10 mins) with them to explain their schema .
3-4 Questions were also asked related to your schema and how to perform a particular query
Tips: You should Be Through with DBMS
Make sure there is no redundant table and Primary keys are marked

Round: Technical Interview
Experience: 2 were selected for the Interview
Firstly they make you very Comfortable and ask how were the previous Rounds.
Then they asked about the two questions of First Round and my approach 
Then couple of questions on The design that was made Earlier.
Then there were questions on How Internet Works ,gcc,Linux,git,sql.

Then the Interviewer asked if I have any question
I asked about (as the work on doctor's app) how they know the credibility of a doctor which is enlisted in their app.
Interviewer was really Impressed by the question and told me all about it with all details.


Both were selected
Tips: Be cool in the Interview
Think Loudly and Interact with them well.
If they want you to ask any question ,it should not be related to technical stuff ,it should be related to the company

College Name: NIT JALANDHAR

I applied via Referral

Interview Questionnaire 

5 Questions

  • Q1. I was asked to optimize the last program mentioned above
  • Q2. I was asked in detail about my internship experience and projects
  • Q3. I was asked why I did not contribute to any open source projects
  • Q4. I was asked to explain the code of my android app from my dropbox account
  • Q5. The usual HR questions followed after that

Interview Preparation Tips

Skills:
College Name: NA
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nference Interview FAQs

How many rounds are there in nference SDE interview?
nference interview process usually has 1 rounds. The most common rounds in the nference interview process are One-on-one Round.
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nference SDE Interview Process

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Excellent
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