Capgemini Software Engineer Interview Questions, Process, and Tips

Basic aptitude and pseudo codes

Bsic coding questions- easy to solve

Q1. Python based questions
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Q2. SQL based questions
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Q3. ReactJS based questions
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Q4. Encapsulation and abstraction
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Q5. What are delete, truncate?
Ans. 
Delete and truncate are SQL commands used to remove data from a table.
• DELETE is a DML command used to remove specific rows from a table based on a condition.

• TRUNCATE is a DDL command used to remove all rows from a table, resetting auto-increment values.

• DELETE is slower as it logs individual row deletions, while TRUNCATE is faster as it deallocates data pages.

• Example: DELETE FROM table_name WHERE condition;

• Example: TRUN
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Q1. Computer network questions
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Q2. SQL questions best on normalisation
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It consists of pseudo code, analytical , puzzle, behaviour, English grammar etc

Q1. You'll be given a sentence to hear you need to answer questions based on that sentence
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Q2. You need to read out the sentence
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Q1. Introduce your self
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Q2. Explain your project
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Q3. Explain oops concepts
Ans. 
OOPs concepts are fundamental principles in object-oriented programming that help in organizing and designing code.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

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

• Polymorphism: The ability for objects of different classes to respond to the same message in different ways.

• Abstraction: Hiding th...read more
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Q4. How is abstract method different from other method
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Abstract method is a method without implementation, must be overridden in subclass.
• Abstract method has no implementation and must be overridden in subclass

• Other methods have implementation and can be directly called

• Abstract methods are declared using 'abstract' keyword

• Example: abstract void draw();
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Q5. Write a program to swap 2 number without using 3rd variable
Ans. 
Swapping two numbers without using a third variable in a program.
• Use bitwise XOR operation to swap two numbers without using a third variable.

• Example: int a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // Now a = 10, b = 5
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Q6. Why do you want to join Capgemini
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Q7. Any other questions you need to ask ?
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