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GoComet Front end Developer Interview Questions and Answers

Updated 17 May 2024

GoComet Front end Developer Interview Experiences

1 interview found

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is dsa, gdsc and sprinthacks
  • Ans. 

    DSA stands for Data Structures and Algorithms, GDSC stands for Google Developer Student Clubs, and Sprinthacks is a hackathon event.

    • DSA is a fundamental concept in computer science that involves organizing and storing data efficiently.

    • GDSC is a student-led community sponsored by Google to help students grow their skills in technology.

    • Sprinthacks is a hackathon event where participants work in teams to create innovative

  • Answered by AI
  • Q2. How you start coding
  • Ans. 

    I start coding by understanding the requirements, planning the structure, writing code, testing, and debugging.

    • Understand the requirements and goals of the project

    • Plan the structure and architecture of the code

    • Write the code following best practices and standards

    • Test the code to ensure it functions correctly

    • Debug any issues that arise during testing

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - learn everythings

Skills evaluated in this interview

Front end Developer Jobs at GoComet

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Interview questions from similar companies

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

I was interviewed before May 2023.

Round 1 - Coding Test 

Coding test in javascript

Round 2 - Technical 

(2 Questions)

  • Q1. React js questions
  • Q2. Angular js questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn angular and react js
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. How to detect and prevent Memory leak
  • Ans. 

    Memory leaks can be detected and prevented by monitoring memory usage, using memory profiling tools, avoiding circular references, and properly managing event listeners.

    • Monitor memory usage regularly to identify any abnormal increases.

    • Use memory profiling tools like Chrome DevTools or Valgrind to analyze memory usage.

    • Avoid creating circular references in your code, as they can prevent objects from being garbage collect...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Advanced JS questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Study JS indepth
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Find the longest sequence of numbers that are in ascending order.
  • Ans. 

    Find the longest sequence of ascending numbers in an array.

    • Iterate through the array and keep track of the current sequence length

    • Reset the sequence length when a number is not in ascending order

    • Return the longest sequence found

  • Answered by AI
  • Q2. Give a list of numbers and a target. You need to find the pair of numbers, whose value will be equal to target when we subtract
  • Ans. 

    Find a pair of numbers in a list that subtract to a target value

    • Iterate through the list of numbers and store each number in a hashmap along with its index

    • For each number, check if the difference between the target and the number exists in the hashmap

    • Return the pair of numbers if found, otherwise return an empty array

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Given a json, asked to make it a proper json
  • Q2. Asked to write a code for mean, median and sum of values of all unique items in the json.

Interview Preparation Tips

Interview preparation tips for other job seekers - Follow interviewers instructions and give attention to detail.

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in May 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is diameter of Binary Tree? Write full working code.
  • Ans. 

    Diameter of a binary tree is the longest path between any two leaf nodes.

    • Calculate the height of left and right subtrees recursively.

    • Calculate the diameter recursively using the formula max(left_height + right_height + 1, max(left_diameter, right_diameter)).

    • Return the maximum diameter.

  • Answered by AI
  • Q2. Find interchanged terms from an AP, where terms are arranged in series
  • Ans. 

    To find interchanged terms from an AP series

    • Identify the common difference between terms

    • Swap the positions of adjacent terms

    • Check if the new series is also an AP

    • Repeat until no more interchanged terms can be found

  • Answered by AI
  • Q3. Explain database indexing
  • Ans. 

    Database indexing is a technique to improve the performance of database queries.

    • Indexing creates a data structure that allows for faster retrieval of data.

    • Indexes are created on one or more columns of a table.

    • Queries that use indexed columns can be executed faster.

    • Indexes can be clustered or non-clustered.

    • Clustered indexes determine the physical order of data in a table.

    • Non-clustered indexes create a separate structure...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on basic data structures, operating systems and database.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Design a stack that support getmin in O(1) time and O(1) space complexities
  • Ans. 

    Design a stack that supports getmin in O(1) time and O(1) space complexities.

    • Use two stacks, one for storing the actual values and the other for storing the minimum values.

    • When pushing a new value, check if it is smaller than the current minimum value and push it to the minimum stack if it is.

    • When popping a value, check if it is the current minimum value and pop it from the minimum stack if it is.

    • To get the minimum val...

  • Answered by AI
  • Q2. Questions related OS and DBMS
  • Q3. Binary tree traversal
  • Ans. 

    Binary tree traversal is the process of visiting each node in a binary tree exactly once in a specific order.

    • There are three main types of binary tree traversal: inorder, preorder, and postorder.

    • Inorder traversal visits the left subtree, then the root, then the right subtree.

    • Preorder traversal visits the root, then the left subtree, then the right subtree.

    • Postorder traversal visits the left subtree, then the right subt...

  • Answered by AI
  • Q4. LRU cache explanation
  • Ans. 

    LRU cache is a data structure that stores the most recently used items and discards the least recently used items.

    • LRU stands for Least Recently Used

    • It has a fixed size and when the cache is full, the least recently used item is removed to make space for a new item

    • It uses a combination of a doubly linked list and a hash map to achieve O(1) time complexity for both insertion and deletion

    • Example: A web browser cache that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good with your programming skills and fundamentals.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Standard dsa questions, easy to medium

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

I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude questions with some basic coding questions

Round 2 - Coding Test 

They have given 3 coding questions and some pseudo codings

Round 3 - Technical 

(2 Questions)

  • Q1. Tell about your self
  • Q2. Some coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident
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 May 2024. There were 4 interview rounds.

Round 1 - Aptitude Test 

70 questions in 90 minutes with 7 sections

Round 2 - One-on-one 

(4 Questions)

  • Q1. Introduce yourself
  • Q2. Project description
  • Ans. 

    Developed a web application for tracking project progress and managing tasks

    • Used React.js for front-end development

    • Implemented RESTful APIs using Node.js and Express for back-end

    • Utilized MongoDB for database storage

    • Incorporated authentication and authorization features for user security

  • Answered by AI
  • Q3. Second highest salary
  • Ans. 

    To find the second highest salary in a table, you can use a SQL query with the MAX() function and a subquery.

    • Use a SQL query to select the MAX() salary from the table.

    • Use a subquery to select the MAX() salary that is less than the overall MAX() salary.

    • Combine both queries to get the second highest salary.

  • Answered by AI
  • Q4. What is indexing
  • Ans. 

    Indexing is a technique used to optimize the performance of databases by creating a data structure that allows for quick retrieval of data.

    • Indexing involves creating a data structure that maps the values of specific columns in a database table to their physical location on disk.

    • It helps in speeding up data retrieval operations by allowing the database to quickly locate the rows that match a certain condition.

    • Examples o...

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

(3 Questions)

  • Q1. Introduce yourself
  • Ans. 

    I am a passionate software developer with experience in Java, Python, and web development.

    • Experienced in Java, Python, and web development technologies

    • Strong problem-solving skills

    • Team player with excellent communication skills

  • Answered by AI
  • Q2. Project description
  • Ans. 

    Developed a web application for tracking project progress and managing tasks

    • Used React.js for front-end development

    • Implemented RESTful APIs using Node.js and Express for back-end

    • Utilized MongoDB for database storage

    • Incorporated authentication and authorization features for user security

  • Answered by AI
  • Q3. Difference between truncate and delete
  • Ans. 

    Truncate is a DDL command that removes all records from a table, while delete is a DML command that removes specific records.

    • Truncate is faster than delete as it does not log individual row deletions.

    • Truncate resets the identity seed of the table, while delete does not.

    • Truncate cannot be rolled back, while delete can be rolled back using a transaction.

    • Truncate does not fire triggers, while delete does.

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. Why you join company
  • Q2. Where you see yourself after 5 years
  • Ans. 

    In 5 years, I see myself as a senior software developer leading a team and working on cutting-edge technologies.

    • Leading a team of developers on innovative projects

    • Continuing to enhance my technical skills and knowledge

    • Contributing to the growth and success of the company

    • Possibly pursuing further education or certifications in software development

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - do mysql and dbms after that strong communication skill and also do oops concepts with real world example.

Skills evaluated in this interview

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

(2 Questions)

  • Q1. Jump Game - II
  • Q2. Number of Island
  • Ans. 

    Count the number of islands in a given grid of '1's and '0's.

    • Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited.

    • Increment the island count for each new island encountered.

    • Consider edge cases like grid boundaries and handling visited cells.

  • Answered by AI

Skills evaluated in this interview

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GoComet Interview FAQs

How many rounds are there in GoComet Front end Developer interview?
GoComet interview process usually has 1 rounds. The most common rounds in the GoComet interview process are Technical.
How to prepare for GoComet Front end Developer 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 GoComet. The most common topics and skills that interviewers at GoComet expect are HTML, Javascript, Redux, TypeScript and CSS.
What are the top questions asked in GoComet Front end Developer interview?

Some of the top questions asked at the GoComet Front end Developer interview -

  1. what is dsa, gdsc and sprintha...read more
  2. how you start cod...read more

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