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Jocata Java Developer Interview Questions and Answers

Updated 11 Jan 2022

Jocata Java Developer Interview Experiences

1 interview found

I applied via Recruitment Consultant and was interviewed before Jan 2021. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. First repeated character in a string with the lowest index e.g. if the string is abbccda then answer is 'a'.
  • Ans. 

    Find the first repeated character in a string with the lowest index.

    • Iterate through the string and store each character in a hash table with its index.

    • If a character is already in the hash table, return it.

    • If no repeated character is found, return null.

  • Answered by AI
  • Q2. Array after 'K' rotation
  • Ans. 

    Rotate an array of strings 'K' times and return the resulting array.

    • Create a new array of the same size as the original array.

    • Copy the elements from the original array to the new array starting from index K.

    • Copy the remaining elements from the original array to the new array starting from index 0 up to index K-1.

    • Return the new array.

  • Answered by AI
  • Q3. Spring basics , Rest apis, hibernate and core Java

Interview Preparation Tips

Interview preparation tips for other job seekers - Brush up the basics of Java, Spring and Hibernate

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Coding Test 

Code review to find bugs

Round 2 - Technical 

(1 Question)

  • Q1. State the features of interface Spring boot annotations Microservice communication table index
  • Ans. 

    Interface features include abstraction, multiple inheritance, and contract enforcement.

    • Abstraction: Interfaces allow for the definition of methods without implementation, providing a blueprint for classes to follow.

    • Multiple Inheritance: Java interfaces support multiple inheritance, allowing a class to implement multiple interfaces.

    • Contract Enforcement: Interfaces define a contract that implementing classes must adhere

  • Answered by AI

Skills evaluated in this interview

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

The first round of the interview includes Data Structures and Algorithms (DSA).

Round 2 - Coding Test 

The second round of interviews involves a project.

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

(2 Questions)

  • Q1. What is the work experience
  • Ans. 

    Work experience refers to the practical knowledge and skills gained from previous employment.

    • Work experience includes previous jobs, internships, and projects related to the field.

    • It showcases the candidate's ability to apply theoretical knowledge in real-world scenarios.

    • Employers look for relevant work experience to assess the candidate's capabilities and fit for the role.

  • Answered by AI
  • Q2. What is the data skill set
  • Ans. 

    Data skill set refers to the abilities and knowledge related to handling, analyzing, and interpreting data.

    • Proficiency in data analysis tools such as SQL, Python, R, or Excel

    • Understanding of data structures and algorithms

    • Experience with data visualization techniques like Tableau or Power BI

    • Knowledge of statistical analysis and machine learning concepts

    • Ability to clean and preprocess data for analysis

  • Answered by AI
Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Worst experience company is not so good

Round 2 - Technical 

(2 Questions)

  • Q1. What is object oriented programming
  • Ans. 

    Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.

    • OOP focuses on creating objects that interact with each other to solve problems

    • Encapsulation, inheritance, and polymorphism are key principles of OOP

    • Examples of OOP languages include Java, C++, and Python

  • Answered by AI
  • Q2. Questions on data structute
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Oct 2023. 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 

(2 Questions)

  • Q1. Basic Java, Oops concept, Spring boot, DSA
  • Q2. Mostly common question. Based on java.

Interview Preparation Tips

Interview preparation tips for other job seekers - Try to ignore this organization.
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 Aug 2023. There were 4 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 - Aptitude Test 

There was aptitude test in the first round, They were mainly quantitative, English questions..
And we had coding questions (3 questions) and they were medium questions..

Round 3 - System Design 

(2 Questions)

  • Q1. We had given a problem statement, and we had to write down the solution (technical solution) and it was pen and paper based..
  • Q2. Emergency traffic signal system, in case of ambulance
Round 4 - HR 

(1 Question)

  • Q1. They asked mainly based on the system design which we had written and about our projects etc...
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 

It was basic test. online.

Round 3 - Coding Test 

2 questions on arrays. online.

Round 4 - Group Discussion 

The general topic. Be point to point

Round 5 - Technical 

(1 Question)

  • Q1. SQL and Python questions. online. screen sharing

I applied via Telegram and was interviewed in Dec 2021. There were 4 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 - Aptitude Test 

Was taken on firefox Brower and was easy

Round 3 - Coding Test 

Very basic questions like swap numbers etc

Round 4 - Technical 

(3 Questions)

  • Q1. Basic questions on cpp
  • Q2. Opps concept like encapsulation etc
  • Q3. Write a code to reverse a string
  • Ans. 

    Code to reverse a string

    • Create an empty string to store the reversed string

    • Loop through the original string from end to start

    • Append each character to the empty string

    • Return the reversed string

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewer was not held on time, There was very long waiting time.
Was very rude to talk to and didn't communicate well enough.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Feb 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 - Technical 

(1 Question)

  • Q1. What is Java and features What is string and types What is dependency injection
  • Ans. 

    Java is a high-level programming language. String is a sequence of characters. Dependency Injection is a design pattern.

    • Java is an object-oriented language with features like platform independence, automatic memory management, and multithreading.

    • String is a class in Java used to represent a sequence of characters. It is immutable and can be concatenated using the '+' operator.

    • Dependency Injection is a design pattern us...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Why do you to change job?

Interview Preparation Tips

Interview preparation tips for other job seekers - Help the this type of job ...and will share mail me

Skills evaluated in this interview

Jocata Interview FAQs

What are the top questions asked in Jocata Java Developer interview?

Some of the top questions asked at the Jocata Java Developer interview -

  1. First repeated character in a string with the lowest index e.g. if the string i...read more
  2. Array after 'K' rotat...read more
  3. Spring basics , Rest apis, hibernate and core J...read more

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Jocata Java Developer Salary
based on 6 salaries
₹4.2 L/yr - ₹9.5 L/yr
19% more than the average Java Developer Salary in India
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Jocata Java Developer Reviews and Ratings

based on 2 reviews

2.8/5

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2.8

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3.4

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3.4

Company culture

3.4

Promotions

3.4

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