Kensium Solutions Java Developer Interview Questions and Answers

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

The second round of interviews involves a project.

Arrays, basics. easy, some important topics in python and sql

Q1. SQL basics question learned in online or self
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Q2. Joins, groupby, clause, projection, having
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Q1. Basic Java, Oops concept, Spring boot, DSA
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Q2. Mostly common question. Based on java.
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Q1. Ask about project,springboot
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Q2. What is jira and uses
Ans. 
Jira is a project management tool used for issue tracking and agile project management in software development.
• Facilitates agile project management with Scrum and Kanban boards.

• Tracks bugs and issues, allowing teams to prioritize and resolve them efficiently.

• Enables collaboration among team members through comments and notifications.

• Integrates with various development tools like Bitbucket and Confluence.

• Provides report...read more
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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.
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Q2. What is the data skill set
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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
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Q1. Oops concept asked
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Q2. Springboot annotations
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Q1. Project details simply
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Q2. Springboot related
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Q1. Easy about salary
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Q2. Details about asked
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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..

Q1. We had given a problem statement, and we had to write down the solution (technical solution) and it was pen and paper based..
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Q2. Emergency traffic signal system, in case of ambulance
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Q1. They asked mainly based on the system design which we had written and about our projects etc...
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Worst experience company is not so good

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
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Q2. Questions on data structute
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