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Gartner Senior Software Engineer 1 Interview Questions and Answers

Updated 3 Jul 2024

Gartner Senior Software Engineer 1 Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Assignment 

At home coding assignment was given . This was pre Gen-AI era.
A coding qn was given and it need to be properly unit tested.

Round 2 - Technical 

(5 Questions)

  • Q1. A coding problem that uses recursion
  • Ans. 

    Implementing a factorial function using recursion

    • Define a function that takes an integer as input

    • Base case: if input is 0, return 1

    • Recursive case: return input multiplied by the factorial of input-1

    • Example: factorial(5) = 5 * factorial(4) = 5 * 4 * factorial(3) = ... = 5 * 4 * 3 * 2 * 1

  • Answered by AI
  • Q2. Usage of git rebase
  • Ans. 

    Git rebase is a command used to reapply commits on top of another branch.

    • Git rebase is used to incorporate changes from one branch into another by reapplying commits on top of the target branch.

    • It helps in maintaining a linear project history by avoiding unnecessary merge commits.

    • Rebasing should be used with caution as it rewrites commit history and can cause conflicts.

    • Example: git rebase master - rebase current branch...

  • Answered by AI
  • Q3. React.clone() usage
  • Ans. 

    React.cloneElement() is used to clone and return a new React element with updated props.

    • React.cloneElement() is used to clone a React element and pass new props to the cloned element.

    • It is commonly used when you need to add or update props of a React element without changing its key or ref.

    • Example: const element = React.cloneElement(originalElement, { newProp: value });

  • Answered by AI
  • Q4. Context vs Redux
  • Ans. 

    Context is a feature in React that allows data to be passed through the component tree without having to pass props down manually. Redux is a state management library for JavaScript applications.

    • Context is built into React and is primarily used for passing data through the component tree without having to pass props down manually.

    • Redux is a separate library that provides a centralized store for managing application sta...

  • Answered by AI
  • Q5. Polyfill for call
  • Ans. 

    A polyfill is a piece of code that provides the technology that you expect the browser to provide natively.

    • Polyfills are used to fill in the gaps in browser support for certain features.

    • They allow developers to use new features in older browsers.

    • Examples of polyfills include Babel for ES6 features and HTML5 Shiv for HTML5 elements in older browsers.

  • Answered by AI

Skills evaluated in this interview

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2w
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

I applied via Recruitment Consulltant and was interviewed before Jan 2021. There were 2 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 

Python coding test

Interview Preparation Tips

Topics to prepare for Deloitte Software Developer interview:
  • Python
Interview preparation tips for other job seekers - always practice coding
ex: python, java etc

Senior Software Engineer 1 Interview Questions Asked at Other Companies

Q1. Describe the architecture design for an end-to-end system that ta ... read more
Q2. What is CRFS? The experience around working with it.
Q3. What is the difference between Python and Node.JS?
Q4. What is the difference between SQL and NoSQL?
Q5. Given a string, convert it into substrings based on a given numbe ... read more

I applied via Campus Placement and was interviewed in Aug 2021. There were 2 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 - Technical 

(1 Question)

  • Q1. Latest softwares, based on resume, questions on resume, scenario based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Before technical interview please study your resume and prepare every skills and projects you mentioned

I appeared for an interview in Nov 2020.

Round 1 - Coding Test 

(2 Questions)

Round duration - 135 minutes
Round difficulty - Easy

Coding questions was easy if you know the basic of coding in any language. I submitted optimized solution for every questions that's why i got selected in this round.

  • Q1. 

    Find K'th Character of Decrypted String

    You are given an encrypted string where repeated substrings are represented by the substring followed by its count. Your task is to find the K'th character of the d...

  • Ans. 

    Given an encrypted string with repeated substrings represented by counts, find the K'th character of the decrypted string.

    • Parse the encrypted string to extract substrings and their counts

    • Iterate through the substrings and counts to build the decrypted string

    • Track the position in the decrypted string to find the K'th character

  • Answered by AI
  • Q2. 

    Cycle Detection in Undirected Graph Problem Statement

    You are provided with an undirected graph containing 'N' vertices and 'M' edges. The vertices are numbered from 1 to 'N'. Your objective is to determi...

  • Ans. 

    Detect if an undirected graph contains a cycle.

    • Use Depth First Search (DFS) to traverse the graph and detect cycles.

    • Maintain a visited array to keep track of visited vertices.

    • If a visited vertex is encountered again during DFS, a cycle exists.

    • Check for back edges while traversing the graph.

    • Consider disconnected graphs as well.

  • Answered by AI
Round 2 - Assignment 

(3 Questions)

Round duration - 150 minutes
Round difficulty - Medium

  • Q1. 

    Pair Sum Problem Statement

    You are provided with an array ARR consisting of N distinct integers in ascending order and an integer TARGET. Your objective is to count all the distinct pairs in ARR whose sum...

  • Ans. 

    Count distinct pairs in an array whose sum equals a given target.

    • Use two pointers approach to iterate through the array and find pairs with sum equal to target.

    • Keep track of visited pairs to avoid counting duplicates.

    • Return -1 if no such pair exists with the given target.

  • Answered by AI
  • Q2. 

    Next Smaller Palindrome Problem Statement

    You are given a palindrome number represented as a string S. Your task is to find the largest palindrome number that is strictly less than S.

    Example:

    Input:
    T...
  • Ans. 

    Given a palindrome number represented as a string, find the largest palindrome number that is strictly less than the given number.

    • Iterate from the middle towards the start and end of the string to find the next smaller palindrome.

    • If the number is odd in length, simply mirror the left half to the right half to get the next smaller palindrome.

    • If the number is even in length, decrement the middle digit and mirror the left...

  • Answered by AI
  • Q3. 

    Longest Common Subsequence Problem Statement

    Given two strings STR1 and STR2, determine the length of their longest common subsequence.

    A subsequence is a sequence that can be derived from another sequen...

  • Ans. 

    The problem involves finding the length of the longest common subsequence between two given strings.

    • Use dynamic programming to solve this problem efficiently.

    • Create a 2D array to store the lengths of common subsequences of substrings.

    • Iterate through the strings to fill the array and find the length of the longest common subsequence.

    • Example: For input STR1 = 'abcde' and STR2 = 'ace', the longest common subsequence is 'a...

  • Answered by AI
Round 3 - Face to Face 

(2 Questions)

Round duration - 30 minutes
Round difficulty - Easy

Interview went well.The interviewer asked me how the previous interviews were.

  • Q1. 

    Boundary Traversal of a Binary Tree

    Given a binary tree of integers, your task is to output the boundary nodes of this binary tree in Anti-Clockwise order, starting from the root node.

    Explanation:

    The b...

  • Ans. 

    Output the boundary nodes of a binary tree in Anti-Clockwise order, starting from the root node.

    • Traverse the left boundary nodes in top-down order

    • Traverse the leaf nodes from left to right

    • Traverse the right boundary nodes in bottom-up order

    • Combine the above traversals to get the boundary nodes in Anti-Clockwise order

  • Answered by AI
  • Q2. 

    Sort 0 1 2 Problem Statement

    Given an integer array arr of size 'N' containing only 0s, 1s, and 2s, write an algorithm to sort the array.

    Input:

    The first line contains an integer 'T' representing the n...
  • Ans. 

    Sort an array of 0s, 1s, and 2s in linear time complexity.

    • Use three pointers to keep track of the positions of 0s, 1s, and 2s in the array.

    • Iterate through the array and swap elements based on the values encountered.

    • Maintain left pointer for 0s, right pointer for 2s, and current pointer for traversal.

    • Example: If current element is 0, swap it with element at left pointer and increment both pointers.

  • Answered by AI
Round 4 - HR 

Round duration - 20 minutes
Round difficulty - Easy

This round is very easy, In this round they basically need confidence and truthful person.

Interview Preparation Tips

Eligibility criteriaabove 7.5 CGPADeloitte interview preparation:Topics to prepare for the interview - Data Structures, Web development, System Design, Algorithms, Dynamic Programming, Database, Networking, DevOps, Operating System, Database Management System, Object-Oriented Programming System , basic aptitudeTime required to prepare for the interview - 5 monthsInterview preparation tips for other job seekers

Tip 1 : For Data Structures number of questions doesn't matter. Try to understand the logic behind them and try to apply them in creating multiple scenario's. 
Tip 2 : Do lot of hard work and practice of Data Structures and Algorithms based questions
Tip 3 : See which part interests you more, Increase your knowledge horizon, Always try to build a system a system considering It will be served to millions of customers.
Tip 4 : I personally recommend you Coding Ninjas and Geeks For Geeks for interview preparation.

Application resume tips for other job seekers

Tip 1 : Always try to make it a single page 
Tip 2 : do mention all your skills which you are confident of in your resume.
Tip 3 : Always make resume company specific

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Scenario based question on Relationship, Role, OWD,

I applied via Company Website and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. How do you handle downtime

Interview Preparation Tips

Interview preparation tips for other job seekers - Because confident and prepare well for versant test

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

Interview Questionnaire 

1 Question

  • Q1. I was asked based on scenarios, all were practical questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Please don't join as a contractor. Join only if you are permanent with Deloitte.
Are these interview questions helpful?

I applied via Naukri.com and was interviewed in Apr 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. What synchronous and asynchronous means??
  • Ans. 

    Synchronous means happening at the same time, while asynchronous means not happening at the same time.

    • Synchronous operations occur in real-time, while asynchronous operations can be delayed or queued.

    • Synchronous operations block the program until they are completed, while asynchronous operations allow the program to continue running.

    • Examples of synchronous operations include function calls and loops, while examples of ...

  • Answered by AI
  • Q2. When to use CTE and temp table.
  • Ans. 

    CTE and temp table usage in SQL

    • Use CTE for recursive queries and complex subqueries

    • Use temp tables for large data sets and complex queries

    • CTE is more efficient for small data sets

    • Temp tables can be indexed for faster performance

    • Consider the scope and lifespan of the data when choosing between CTE and temp table

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Understand question first and answer.

Interview Questionnaire 

1 Question

  • Q1. Java basics

I applied via LinkedIn and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Basic OOPS concepts?
  • Ans. 

    OOP is a programming paradigm based on objects, encapsulating data and behavior for modular and reusable code.

    • Encapsulation: Bundling data and methods that operate on the data within one unit (e.g., a class).

    • Inheritance: Mechanism to create a new class using properties and methods of an existing class (e.g., a 'Dog' class inheriting from an 'Animal' class).

    • Polymorphism: Ability to present the same interface for differe...

  • Answered by AI
  • Q2. Logical Coding like remove duplicates from array

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on your basic OOPS concepts

Gartner Interview FAQs

How many rounds are there in Gartner Senior Software Engineer 1 interview?
Gartner interview process usually has 2 rounds. The most common rounds in the Gartner interview process are Assignment and Technical.
How to prepare for Gartner Senior Software Engineer 1 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 Gartner. The most common topics and skills that interviewers at Gartner expect are Application Development, Computer science, Javascript, Linux and Load Testing.
What are the top questions asked in Gartner Senior Software Engineer 1 interview?

Some of the top questions asked at the Gartner Senior Software Engineer 1 interview -

  1. A coding problem that uses recurs...read more
  2. Polyfill for c...read more
  3. React.clone() us...read more

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Overall Interview Experience Rating

4/5

based on 1 interview experience

Difficulty level

Moderate 100%

Duration

Less than 2 weeks 100%
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