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Coffeebeans Consulting Software Engineer Interview Questions and Answers

Updated 6 Aug 2024

Coffeebeans Consulting Software Engineer Interview Experiences

2 interviews found

Software Engineer Interview Questions & Answers

user image Vivek Chauhan

posted on 6 Aug 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Screening round 

(2 Questions)

  • Q1. Kafka and how we use it in distributed environment
  • Ans. 

    Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications.

    • Kafka is used for building real-time data pipelines and streaming applications in a distributed environment.

    • It provides high-throughput, fault-tolerant, and scalable messaging system.

    • Kafka uses topics to categorize messages, which are then stored in partitions for distribution across multiple nodes.

    • Producers ...

  • Answered by AI
  • Q2. Explain features of java
  • Ans. 

    Java is a popular programming language known for its platform independence, object-oriented features, and robust standard library.

    • Platform independence: Java programs can run on any platform that has a Java Virtual Machine (JVM)

    • Object-oriented: Java supports the principles of encapsulation, inheritance, and polymorphism

    • Robust standard library: Java provides a rich set of APIs for tasks like networking, I/O, and GUI dev

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Basic coding questions.
  • Q2. Rearrange string.
  • Ans. 

    Rearrange a given string into an array of strings.

    • Split the string into individual characters

    • Shuffle the characters randomly

    • Join the shuffled characters back into strings

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice Hard.

Skills evaluated in this interview

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Interview questions from similar companies

I applied via Campus Placement and was interviewed before Sep 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 

Mcqs on javascript,. 1 coding question

Interview Preparation Tips

Interview preparation tips for other job seekers - Campus recruitment
1 online coding
2 technical rounds DSA
1 tech managerial
1 hr

Os, DBMS, DSA, stacks, trees,

Interview Questionnaire 

1 Question

  • Q1. All the questions related to your technical work experience throughout the carrier
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in Jan 2023. 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 - Telephonic Call 

(3 Questions)

  • Q1. Introduction and technical questions.
  • Q2. What is the use of JAVA API?
  • Ans. 

    The JAVA API is a collection of pre-written classes and interfaces that provide ready-to-use functionality for Java developers.

    • The JAVA API allows developers to save time and effort by using pre-built code for common tasks.

    • It provides a wide range of classes and interfaces for various purposes such as file handling, networking, database connectivity, GUI development, etc.

    • Developers can leverage the API to access system...

  • Answered by AI
  • Q3. Questions are picked from Leetcode.
Round 3 - Coding Test 

The duration of the test is one hour and four coding questions are asked.

Interview Preparation Tips

Interview preparation tips for other job seekers - I am not able to qualify for the coding round so I have no idea of further process.

Skills evaluated in this interview

Interview experience
3
Average
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 tips
Round 2 - Aptitude Test 

Aptitude test question logical reasoning and cheking availablity.

Round 3 - Coding Test 

It's test last test and skill related to C ,Java, HTML

Interview Preparation Tips

Interview preparation tips for other job seekers - My opinion jobseeker is a best platform for developing a job portal and candidate registration for available company .
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 Apr 2023. 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 

4 Coding Questions Were Given.
Check Palindrome String
Longest Increasing Subsequence
Group Anagrams
Add Two Numbers(Linked List)

Questions were picked from leetcode but the restriction of not using any inbuild function made them difficult to solve in the given time frame.

Round 3 - Technical 

(5 Questions)

  • Q1. Basic Java Technical Questions
  • Q2. Throws Vs Throw
  • Ans. 

    Throws is used for checked exceptions in Java, while throw is used to explicitly throw an exception.

    • Throws is used in method signature to declare that the method may throw a checked exception.

    • Throw is used to actually throw an exception in the code.

    • Example: public void method() throws IOException { //code }

    • Example: throw new IOException();

  • Answered by AI
  • Q3. Method Overriding Basics and Output-Based Questions
  • Q4. Springboot annotations
  • Q5. Inheritance and Concept of Abstract Classes and Interfaces
  • Ans. 

    Inheritance allows a class to inherit properties and behaviors from another class. Abstract classes cannot be instantiated and can have abstract methods. Interfaces define a contract for classes to implement.

    • Inheritance allows a class to inherit properties and behaviors from another class

    • Abstract classes cannot be instantiated and can have abstract methods

    • Interfaces define a contract for classes to implement

  • Answered by AI

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(12 Questions)

  • Q1. Rate yourself in js, node js, react, MongoDB (separately)
  • Q2. Typeof null, typeof undefined, typeof {}, typeof NaN
  • Q3. What changes came in es6
  • Ans. 

    ES6 introduced several new features and improvements to JavaScript, making it more powerful and efficient.

    • Arrow functions for more concise syntax

    • Let and const for block-scoped variables

    • Classes for easier object-oriented programming

    • Template literals for easier string interpolation

    • Default parameters and rest parameters for function arguments

    • Destructuring assignment for easier data extraction

    • Promises for asynchronous prog

  • Answered by AI
  • Q4. This keyword, closures, hoisting
  • Q5. Are let and cont variables hoisted?
  • Ans. 

    Yes, let and const variables are hoisted but not initialized.

    • let and const variables are hoisted to the top of their block scope, but they are not initialized until the actual line of code is executed.

    • This means that you cannot access a let or const variable before it is declared in the code.

    • For example, trying to access a let variable before it is declared will result in a ReferenceError.

  • Answered by AI
  • Q6. What is global context
  • Ans. 

    Global context refers to the overall environment or setting in which something exists or operates.

    • Global context encompasses all variables, functions, and objects that are accessible throughout an entire program.

    • It can be thought of as the 'big picture' view of a program's execution.

    • In web development, global context includes the window object in JavaScript.

  • Answered by AI
  • Q7. What is temporal deadzone
  • Ans. 

    Temporal dead zone is a period during the variable creation process where accessing the variable results in a ReferenceError.

    • Occurs when trying to access a variable before it has been declared with let or const

    • Happens due to the variable being in the temporal dead zone until it is declared

    • Example: accessing a variable before its declaration will result in a ReferenceError

  • Answered by AI
  • Q8. What is modules? types of modules in nodejs
  • Ans. 

    Modules in Node.js are reusable blocks of code that encapsulate related functionality.

    • Modules in Node.js can be built-in modules like fs (file system) or third-party modules like express.

    • Modules help in organizing code into separate files for better maintainability and reusability.

    • Modules can be imported using the require() function in Node.js.

  • Answered by AI
  • Q9. Index in mongodb, why we need index, is index good or bad?
  • Ans. 

    Indexes in MongoDB improve query performance by allowing the database to quickly locate and retrieve specific documents.

    • Indexes help to speed up query performance by allowing the database to quickly locate specific documents based on the indexed fields.

    • Without indexes, MongoDB would have to perform a collection scan, which can be slow and resource-intensive.

    • Indexes can be created on single fields or compound fields to ...

  • Answered by AI
  • Q10. What are hooks , use of useRef
  • Ans. 

    Hooks are a feature in React that allow you to use state and other React features in functional components. useRef is a hook that allows you to create a mutable object that persists for the lifetime of the component.

    • Hooks are used to add state and lifecycle methods to functional components in React

    • useRef is used to create a mutable reference that persists between renders

    • useRef can be used to access DOM elements directl

  • Answered by AI
  • Q11. Fs module, http module, worker thread?
  • Q12. Why we use mongoose not mongodb driver?
  • Ans. 

    Mongoose is an Object Data Modeling (ODM) library for MongoDB that provides a higher level of abstraction and simplifies interactions with the database.

    • Mongoose provides schema validation which helps maintain data integrity.

    • Mongoose simplifies querying and data manipulation with built-in functions.

    • Mongoose supports middleware functions for pre and post processing of data operations.

  • Answered by AI

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. I have no one question?Only I have an doubt I'm selected or no selected...

I applied via LinkedIn and was interviewed in Jul 2022. There were 4 interview rounds.

Round 1 - Coding Test 

There will be 3 coding questions. They are of medium and hard level.

Round 2 - Technical 

(1 Question)

  • Q1. Sort array consisting 0's 1's and 2's without inbuilt functions
  • Ans. 

    Sort an array of 0's, 1's, and 2's without using inbuilt functions.

    • Use three pointers to keep track of the last index of 0's, 1's, and 2's

    • Iterate through the array and swap elements based on their value

    • Continue until all elements are sorted

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Os cn related questions
Round 4 - HR 

(1 Question)

  • Q1. Java questions and general hr questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong in Java and CS topics.
DSA is anyways compulsory for this company you need to solve the questions in the given time

Skills evaluated in this interview

Coffeebeans Consulting Interview FAQs

How many rounds are there in Coffeebeans Consulting Software Engineer interview?
Coffeebeans Consulting interview process usually has 1 rounds. The most common rounds in the Coffeebeans Consulting interview process are Technical.
What are the top questions asked in Coffeebeans Consulting Software Engineer interview?

Some of the top questions asked at the Coffeebeans Consulting Software Engineer interview -

  1. Kafka and how we use it in distributed environm...read more
  2. Explain features of j...read more
  3. rearrange stri...read more

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Coffeebeans Consulting Software Engineer Interview Process

based on 2 interviews

Interview experience

4
  
Good
View more
Coffeebeans Consulting Software Engineer Salary
based on 16 salaries
₹7 L/yr - ₹14 L/yr
5% less than the average Software Engineer Salary in India
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