RCG Global Services Software Developer Interview Questions and Answers

Required to write codes in python

Required to write codes in python

Q1. Time to tackle difficulties
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Q2. Time to learn things outside school
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Basic coding test like palindrome, series,arrays

Q1. Logical questions,puzzle, behavioural round, introduction
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Q1. Rabitmq messenger
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Q2. Data migration in your work
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I have experience with data migration in my work, including transferring data between different systems and databases.
• I have successfully migrated data from an on-premise database to a cloud-based database.

• I have used ETL tools like Talend and Informatica to automate the data migration process.

• I have experience mapping data fields and ensuring data integrity during the migration process.
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There were questions of basic aptitude

Q1. Introduce yourself
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Q2. About my projects
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Q3. What is Radix sort
Ans. 
Radix sort is a non-comparative sorting algorithm that sorts integers by processing individual digits.
• Radix sort works by sorting numbers based on each digit's value, starting from the least significant digit to the most significant digit.

• It can be implemented using counting sort or bucket sort as a subroutine.

• Radix sort is efficient for sorting integers with a fixed number of digits, like phone numbers or social secur
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Q1. What is object oriented programming
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Object oriented programming is a programming paradigm based on the concept of objects, which can contain data and code to manipulate that data.
• Objects are instances of classes, which define the structure and behavior of the objects.

• Encapsulation is a key principle, where data is kept private within the object and only accessible through methods.

• Inheritance allows classes to inherit attributes and methods from other cla...read more
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Q2. What is static Constructor?
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Static constructor is a special type of constructor in a class that is called only once when the class is loaded into memory.
• Static constructor is used to initialize static data members of a class.

• It is automatically called by the .NET Framework when the class is first loaded.

• Static constructor does not take any parameters and cannot be called explicitly.

• Example: public class MyClass { static MyClass() { // initializat
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Q3. What are solid Principles
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SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
• Single Responsibility Principle (SRP) - A class should have only one reason to change.

• Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...read more
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Q4. What is dependency injection
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Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for easier testing by providing mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Commonly used in frameworks like Spring in Java
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What is static Constructor

One hour aptitude test based on the mathematics ,logical reasoning.

Q1. One basic question on the language you know and one SQL is asked
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Q2. SQL query questions
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