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KJ System Software Developer Interview Questions, Process, and Tips

Updated 23 Dec 2024

Top KJ System Software Developer Interview Questions and Answers

KJ System Software Developer Interview Experiences

2 interviews found

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

Java MCQs and coding questions

Round 2 - One-on-one 

(2 Questions)

  • Q1. Oops concepts in java
  • Ans. 

    OOP concepts in Java include inheritance, encapsulation, polymorphism, and abstraction.

    • Inheritance allows a class to inherit properties and behavior from another class.

    • Encapsulation involves bundling data and methods that operate on the data into a single unit.

    • Polymorphism allows objects to be treated as instances of their parent class.

    • Abstraction hides the implementation details and only shows the necessary features t

  • Answered by AI
  • Q2. Types of inheritance
  • Ans. 

    Types of inheritance in object-oriented programming

    • Single inheritance: a subclass inherits from only one superclass

    • Multiple inheritance: a subclass inherits from multiple superclasses

    • Multilevel inheritance: a subclass inherits from a superclass, which in turn inherits from another superclass

    • Hierarchical inheritance: multiple subclasses inherit from a single superclass

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Will you work under stress?
  • Ans. 

    Yes, I am able to work effectively under stress and have experience doing so in previous roles.

    • I have experience working on tight deadlines and handling high-pressure situations.

    • I am able to prioritize tasks and stay focused under stress.

    • I can remain calm and composed while problem-solving under pressure.

  • Answered by AI
  • Q2. Will you be able to work under stress
  • Ans. 

    Yes, I have experience working under stress and can handle pressure effectively.

    • I have successfully completed projects with tight deadlines in my previous roles

    • I am able to prioritize tasks and remain focused under pressure

    • I have experience troubleshooting and resolving issues quickly in high-pressure situations

  • Answered by AI

Skills evaluated in this interview

I applied via Walk-in and was interviewed before Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1.  what is arrays
  • Ans. 

    Arrays are a collection of elements of the same data type, stored in contiguous memory locations.

    • Arrays can store multiple values of the same type.

    • Elements in an array are accessed using their index.

    • Arrays have a fixed size, which is determined at the time of declaration.

    • Arrays can be used to store and manipulate data efficiently.

    • Example: string[] names = {"John", "Jane", "Mike"};

  • Answered by AI
  • Q2. What is constructor
  • Ans. 

    A constructor is a special method that is used to initialize objects in a class.

    • Constructors have the same name as the class they belong to.

    • They are called automatically when an object is created.

    • Constructors can have parameters to initialize object properties.

    • They can be overloaded to have multiple versions with different parameters.

    • Example: class Car { Car() { // constructor code } }

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - be improve problem solving skills

Skills evaluated in this interview

Software Developer Interview Questions Asked at Other Companies

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Interview questions from similar companies

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

I applied via Referral

Round 1 - Coding Test 

Java internals, coding questions 2sum

Round 2 - Technical 

(2 Questions)

  • Q1. Hld of your previous project
  • Ans. 

    Developed a web-based project management tool for tracking tasks and deadlines.

    • Used React.js for front-end development

    • Implemented RESTful APIs for backend using Node.js and Express

    • Utilized MongoDB for database storage

    • Incorporated authentication and authorization features for user security

  • Answered by AI
  • Q2. Question related to self build projects
Round 3 - HR 

(2 Questions)

  • Q1. Salary negotiation
  • Q2. Location constrain if any
  • Ans. 

    Open to relocation for the right opportunity

    • Willing to relocate for the right job opportunity

    • Flexible with location for the right role

    • Open to considering different locations for the right position

  • Answered by AI
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. System architecture
  • Q2. Dict ,list and other questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is nodejs multi threading
  • Ans. 

    Node.js is single-threaded, but it can support multi-threading through child processes and worker threads.

    • Node.js is single-threaded, meaning it runs on a single thread in the event loop.

    • To achieve multi-threading, Node.js can create child processes using the 'child_process' module.

    • Another way to achieve multi-threading in Node.js is through worker threads using the 'worker_threads' module.

    • Using child processes or work...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

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 

General aptitude and reasoning

Round 3 - Coding Test 

Dsa three codes for 2 hours

Round 4 - Technical 

(1 Question)

  • Q1. Explain josephus problem in O(1) time complexity
  • Ans. 

    Josephus problem is a famous theoretical problem involving a circle of people where every kth person is eliminated until only one person remains.

    • Josephus problem involves a circle of n people where every kth person is eliminated until only one person remains.

    • The problem can be solved in O(1) time complexity by using the formula: f(n, k) = (f(n-1, k) + k) % n.

    • For example, if n=5 and k=2, the last person remaining would

  • Answered by AI

Skills evaluated in this interview

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 - One-on-one 

(1 Question)

  • Q1. Laravel Question
Round 3 - HR 

(1 Question)

  • Q1. Salary Discussion
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Mar 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. What’s functional interface and uses. Server side and client side load balancing.
  • Ans. 

    Functional interface is an interface with only one abstract method. Load balancing is used to distribute workload.

    • Functional interface is used in lambda expressions in Java.

    • Load balancing is used to distribute workload across multiple servers.

    • Server side load balancing is done by a load balancer that sits between the client and server.

    • Client side load balancing is done by the client application itself.

    • Load balancing im...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. Transactional levels and propagation labels cases. Find the sequence of Substring duplicates counts.
  • Ans. 

    The question is unclear and seems unrelated to software development.

    • Ask for clarification on the question.

    • Transactional levels and propagation labels are related to database transactions.

    • Substring duplicates counts can be solved using string manipulation.

    • It is unclear how these two topics are related.

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Walk-in and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Basics of aptitude questions like relation,train,boat, probability,number series , and so on...

Round 2 - Coding Test 

String occurrence, array list

Round 3 - Puzzles Interview 

(2 Questions)

  • Q1. Man crossing a bridge
  • Q2. Wrong label on the boxes
  • Ans. 

    The wrong label on the boxes can cause confusion and errors in the software development process.

    • Ensure proper labeling of boxes to avoid confusion

    • Double check labels before using them in the development process

    • Communicate with team members to clarify any discrepancies in labeling

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep practice on coding
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 Jul 2024. There were 4 interview rounds.

Round 1 - Aptitude Test 

There was an basic question in Aptitude

Round 2 - Group Discussion 

They told me to tell about social media goods and Bad in Future

Round 3 - Coding Test 

Array Questions,Number Coadings,Basics of OOPS

Round 4 - HR 

(2 Questions)

  • Q1. Tell about yourself
  • Ans. 

    I am a passionate software developer with experience in building web applications using various technologies.

    • Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

    • Proficient in backend development with Node.js and databases like MongoDB and MySQL

    • Familiar with version control systems like Git and deployment tools like Heroku

    • Strong problem-solving skills and ability

  • Answered by AI
  • Q2. They are logical question, Cake Question

Interview Preparation Tips

Interview preparation tips for other job seekers - Be rdy to Answer for all Question.....don't scare

KJ System Interview FAQs

How many rounds are there in KJ System Software Developer interview?
KJ System interview process usually has 3 rounds. The most common rounds in the KJ System interview process are HR, Aptitude Test and One-on-one Round.
What are the top questions asked in KJ System Software Developer interview?

Some of the top questions asked at the KJ System Software Developer interview -

  1. what is arr...read more
  2. what is construct...read more
  3. oops concepts in j...read more

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KJ System Software Developer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more
KJ System Software Developer Salary
based on 36 salaries
₹2.3 L/yr - ₹12.3 L/yr
16% less than the average Software Developer Salary in India
View more details

KJ System Software Developer Reviews and Ratings

based on 10 reviews

4.1/5

Rating in categories

3.9

Skill development

3.6

Work-life balance

3.9

Salary

4.3

Job security

3.6

Company culture

4.1

Promotions

3.6

Work satisfaction

Explore 10 Reviews and Ratings
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