Jobin and Jismi IT Services LLP Interview Questions and Answers for Experienced

Q1. Four Pillars of OOPS in Java?
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction are the four pillars of OOPS in Java.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

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

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q2. What is a constructor in Java?
Ans. 
A constructor in Java is a special type of method that is used to initialize objects.
• Constructors have the same name as the class they are in.

• They do not have a return type, not even void.

• Constructors are called when an object of a class is created.

• Example: public class Car { public Car() { // constructor code } }
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As this role is for Redrob by Mckinley Rice, so the assignment was with video on, screenshared mode with 45 minutes timer. Not allowed to have a 2nd tab opened on the browser.

Q1. A marketing slogan of 6-7 words to promote Redrob. Brief of Redrob was provided.
Q2. Write a Blog, no word limit including the two pointers provided. The blog should have proper Title (H1) and following sub-titles (H2s) and a conclusion.

Q1. This was the Expertise Round with "Tejaswini P", Senior Content writer with Redrob by Mckinley Rice. This was an extensive knowledge based round and went well. Though, the interviewer is pretty less experi...read more
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Q1. No need for questions
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Q1. Debugging Techniques, Types of Logs
Ans. 
Debugging techniques involve using logs to identify and fix issues in code.
• Types of logs include console logs, file logs, event logs, and trace logs.

• Debugging techniques include using breakpoints, stepping through code, and analyzing error messages.

• Logging frameworks like log4net and NLog can be used to generate logs for debugging purposes.
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Q2. Aptitude type questions
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Q3. Basic sql queries, sql injection
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Q4. Sessions and cookies
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Two written coding questions

Q1. JavaScript basic questions such as Functions
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Q2. React question such as hooks ,react life cycle
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Q1. Tell me about yourself?
Ans. 
I am a dedicated and detail-oriented business analyst with a strong background in data analysis and problem-solving.
• I have a Bachelor's degree in Business Administration

• I have experience in conducting market research and analyzing data to identify trends

• I am proficient in using tools like Excel, SQL, and Tableau for data analysis

• I have excellent communication skills and can effectively collaborate with cross-functional
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Q2. Some questions on project
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Case study analysis and on spot requirements documentation

Q1. What are your achievements?
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Q1. Explain your responsibilities in your previous role in your company
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Q1. ATG Endeca Spring boot microservices
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Q1. Java Oracle Commerce ATG AWS Kafka kubernate
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Q2. Microservices Oracle Commerce AWS Mongo DB
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