Mol Information Processing Services India Associate Global Engineer Interview Questions and Answers

Q1. Define marker interface
Ans. 
A marker interface is an interface with no methods used to mark a class as having a particular property or behavior.
• Marker interfaces are used to provide metadata about a class.

• They are often used in frameworks and libraries to indicate that a class should be treated in a special way.

• Examples include Serializable, Cloneable, and Remote interfaces in Java.

• Marker interfaces can also be used to enforce design patterns, su
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Q2. Define thread concurrency
Ans. 
Thread concurrency refers to multiple threads executing simultaneously in a program.
• Concurrency allows for efficient use of resources and can improve performance.

• However, it can also lead to race conditions and other synchronization issues.

• Synchronization mechanisms like locks and semaphores can be used to manage concurrency.

• Examples of concurrent programming languages include Java and Python's threading module.
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Puzzles, speed, logical questions

Q1. Self introduction
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Q2. Background and coding knowledge
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Q1. Basic ios Questions No DS questions
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Q2. Basic swift quesions
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Q3. In App Purchase
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Q4. Hardware Device connectivity
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Q1. Basic MVC questions like routing,filters
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Q2. Basic Sql questions like functions, Stored procedures
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Q1. Manager round where questions where on deployments of projects, process etc.
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Q1. What is session? Where are session stored? Difference between 3tier architecture and 3layared architecture? What is SOA? Why we need WebApi? What is REST and RESTful? What are return types in WebApi?
Ans. 
Questions related to web development and architecture
• Session is a way to store user-specific data on the server-side

• Session can be stored in-memory, on the server's file system, or in a database

• 3-tier architecture separates presentation, application logic, and data storage

• 3-layered architecture separates presentation, business logic, and data access

• SOA is a design pattern where software components communicate with each...read more
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Q1. Many scenario based questions based on the skills in resume and on the projects worked
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Online test to check our mathematical ability and logical reasoning

Q1. Online test and also one to one from lead engineers
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Q1. Salary and travelling related details if finalized
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Q1. Face to face virtual interview from manager
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Q1. DevOps tools related questions
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Q2. And python programming questions
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