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Redsys Technologies Junior Java Developer Interview Questions and Answers
Redsys Technologies Junior Java Developer Interview Experiences
1 interview found
Anonymous
(4 Questions)
- Q1. OOPS Concepts in Java
- Ans.
OOPS concepts in Java refer to the principles of Object-Oriented Programming such as 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 implem...
- Q2. Spring boot Annotations
- Q3. DML and TCL in SQL
- Ans.
DML stands for Data Manipulation Language and is used to manipulate data in a database. TCL stands for Transaction Control Language and is used to manage transactions in a database.
DML is used for inserting, updating, deleting, and retrieving data from a database.
Examples of DML statements include INSERT, UPDATE, DELETE, and SELECT.
TCL is used to manage transactions in a database, such as committing or rolling back cha...
- Q4. Git and GitHub with CI/CD
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I applied via Naukri.com and was interviewed in Sep 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Related to JavaScript and angukar
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. I opted for Java support engineer
- Q2. Serialization, multithreading, Java concepts, sql, Linux
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Related to Oops, Core Java, basics of spring mvc and spring boot
I applied via Naukri.com and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Javascript in depth questions, alot of interview rounds i had 7 rounds in total including written tests.
- Q2. Written tests include technical mcq(a bit tricky one), aptitude(less time so be quick) and programming round that consists of 3 questions (make sure to attempt atleast 2)
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The process was quite fast I got my offer in 2 weeks.
All the best!
I applied via LinkedIn and was interviewed in Oct 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on 1.agile methodology 2.testing techniques 3.test planning 4.previous project work 5.api testing 6.basic sql queries
I applied via Naukri.com and was interviewed in Nov 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Well normal questions asked about my working experience and couple of tech quests.
I applied via Recruitment Consultant and was interviewed before Jul 2020. There were 7 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1. Question regarding Spring boot micro service and JPA, 2. Collections questions like contract between equals and hashcode, Array vs list etc
Interview Preparation Tips
I applied via Referral and was interviewed in Dec 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Selenium web driver, Testng, xpath, types of xpath, locators, agile model, select class, action class
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Interview Questionnaire
1 Question
- Q1. Logical Programs
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