Wipro System Engineer Interview Questions, Process, and Tips

Duplicate numbers in an array

Q1. Introduce yourself. About project. Difference betweenLacal variable and global variables . What is instance variables. Different between c and python.
Ans. 
Answering questions related to system engineering and programming languages.
• Introduced myself and highlighted my experience in system engineering.

• Explained the project I worked on and my role in it.

• Differentiated between local and global variables and gave examples.

• Defined instance variables and their usage in object-oriented programming.

• Compared C and Python programming languages based on their syntax, features, and a
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Q1. Introduce yourself. Are you willing to relocate or not? You have any back logs or not?
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Aptitude round and coding ,It is easy.

Q1. Technical round
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Q1. HR , Tell about yourself, Tell about company etc
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It was easy to solve like amcat test.

Q1. Good questions asked.
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Q1. Salary discussed, strength and weakness also discussed.
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Round duration - 1 hour 16 mins
Online test on the AMCAT platform. It consists of sections like quants, verbal, logical and essay writing. There was no negative marking and it was an adaptive test.

Q1. Quants sections - 16 questions to be solved in 16 mins (focus mainly on number systems, factors, permutation & combination, probability
Ans. 
The interviewer asked about the Quants section with a focus on number systems, factors, permutation & combination, and probability.
• 16 questions to be solved in 16 mins

• Focus on number systems, factors, permutation & combination, and probability

• Practice and brush up on these topics before the interview
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Q2. Logical section - 25 questions to be solved in 35 mins
Ans. 
Answering logical section questions for System Engineer interview
• Read each question carefully before attempting to solve it

• Use logic and reasoning to eliminate incorrect options

• Don't spend too much time on any one question

• If you're unsure of an answer, make an educated guess

• Double-check your answers before submitting
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Q3. Essay writing - one essay to be written in 25 mins
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Round duration - 30 minutes
This was a one to one conversation and I was put with the following questions.

Q1. Difference between compiler and interpreter
Ans. 
Compiler translates entire code into machine code while interpreter translates line by line.
• Compiler converts source code into executable code while interpreter executes code directly.

• Compiler generates error messages after the entire code is compiled while interpreter generates error messages line by line.

• Compiler produces faster and efficient code while interpreter produces slower code.

• Examples of compilers are GCC, ...read more
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Q2. Why do we need OOPs?
Ans. 
OOPs provides modularity, reusability, and extensibility in software development.
• OOPs allows for encapsulation of data and behavior, leading to more secure and maintainable code.

• Inheritance and polymorphism enable code reuse and reduce redundancy.

• Abstraction allows for the creation of simpler and more intuitive interfaces for complex systems.

• OOPs promotes modular design, making it easier to modify and extend code.

• Examp...read more
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Q3. Are you familiar with DBMS?
Ans. 
Yes, I am familiar with DBMS.
• I have experience working with various DBMS such as MySQL, Oracle, and SQL Server.

• I am proficient in writing SQL queries and optimizing database performance.

• I have worked on database design and normalization.

• I am familiar with backup and recovery procedures.

• I have experience with data migration and integration.

• I am knowledgeable about database security and access control.
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Q4. Explain prime number code
Ans. 
Prime number code is a program that identifies prime numbers.
• A prime number is a positive integer greater than 1 that has no positive integer divisors other than 1 and itself.

• The code can be written using a loop to check if a number is divisible by any number other than 1 and itself.

• One common method is the Sieve of Eratosthenes, which generates all prime numbers up to a given limit.
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Q5. Swap two numbers without using the third variable
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Swap two numbers without using the third variable
• Use arithmetic operations

• Use XOR operator

• Use tuple unpacking in Python
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Q6. Explain Polymorphism
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Polymorphism is the ability of an object to take on many forms.
• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• It is achieved through method overloading and method overriding.

• Example: A parent class Animal has a method called makeSound(). The child classes Dog and Cat can override this method to make their own unique sounds.

• Polymorphism makes code more flexible and reusab
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Q7. Difference between overloading and overriding
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Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as in the superclass.
• Overloading is used to provide different ways of calling the same method with different parameters.

• Overriding is used to provide a specific implementation of a method in a subclass that is already defined in the superclass.

• Overloading is r...read more
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Q8. Tell me about yourself?
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Q9. Tell me about your projects?
Ans. 
I have worked on various projects related to system engineering.
• Developed and implemented a new network infrastructure for a small business

• Designed and deployed a cloud-based storage solution for a large corporation

• Managed the migration of a legacy system to a modern platform for a government agency

• Collaborated with a team to create a custom software application for a non-profit organization
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Q10. Tell me about your internships?
Ans. 
I have completed two internships during my college years.
• First internship was with XYZ company where I worked on developing a new software application for their clients.

• Second internship was with ABC organization where I assisted in the implementation of a new network infrastructure.

• Both internships provided me with hands-on experience and helped me develop my technical skills.

• I also learned the importance of teamwork
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Number, english grammar, reasoning

Given 2 Coding problems

Q1. 1. What is AD and its roles
Ans. 
AD stands for Active Directory, a directory service developed by Microsoft for Windows domain networks.
• AD stores information about objects on the network such as computers, users, groups, and printers.

• It allows administrators to manage and secure resources within the network.

• AD provides authentication and authorization services, allowing users to access resources based on their permissions.

• Examples of AD roles include ...read more
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Q1. Why do you want to join our company
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