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Jocata Java Developer Interview Questions and Answers
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.
- 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.
- Q3. Spring basics , Rest apis, hibernate and core Java
Interview Preparation Tips
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I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.
Code review to find bugs
(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
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Incture Technologies
Anonymous
posted on 22 Dec 2024
The first round of the interview includes Data Structures and Algorithms (DSA).
The second round of interviews involves a project.
Software Developer Interview Questions & Answers
Incture Technologies
Anonymous
posted on 1 Aug 2024
(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.
- 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
Worst experience company is not so good
(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
- Q2. Questions on data structute
I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Basic Java, Oops concept, Spring boot, DSA
- Q2. Mostly common question. Based on java.
Interview Preparation Tips
Software Developer Interview Questions & Answers
Incture Technologies
Chinmay Wali
posted on 14 Sep 2023
I applied via Campus Placement and was interviewed in Aug 2023. There were 4 interview rounds.
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..
(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
(1 Question)
- Q1. They asked mainly based on the system design which we had written and about our projects etc...
Software Developer Interview Questions & Answers
LatentView Analytics
Anonymous
posted on 28 Oct 2023
It was basic test. online.
2 questions on arrays. online.
The general topic. Be point to point
(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.
Was taken on firefox Brower and was easy
Very basic questions like swap numbers etc
(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
Interview Preparation Tips
Was very rude to talk to and didn't communicate well enough.
I applied via Company Website and was interviewed in Feb 2023. There were 3 interview rounds.
(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...
(1 Question)
- Q1. Why do you to change job?
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Jocata Java Developer Reviews and Ratings
based on 2 reviews
Rating in categories
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Associate Software Engineer
61
salaries
|  ₹3 L/yr - ₹11.1 L/yr |
|
Software Engineer
52
salaries
| ₹4.7 L/yr - ₹14 L/yr |
|
Business Analyst
33
salaries
| ₹4.7 L/yr - ₹11.9 L/yr |
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Senior Business Analyst
21
salaries
| ₹10.5 L/yr - ₹21.1 L/yr |
|
Senior Software Engineer
13
salaries
| ₹12 L/yr - ₹33 L/yr |
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