Capgemini System Test Engineer Interview Questions and Answers

Q1. What is difference between Java and Python?
Ans. 
Java is statically typed and compiled while Python is dynamically typed and interpreted.
• Java is compiled into bytecode and requires a compiler to run.

• Python is interpreted and does not require compilation.

• Java is statically typed, meaning that variable types must be declared before use.

• Python is dynamically typed, meaning that variable types are inferred at runtime.

• Java is commonly used for enterprise applications and ...read more
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Q2. Tell me about OOPS concepts.
Ans. 
OOPS concepts are fundamental principles of object-oriented programming that help in designing and implementing software systems.
• Encapsulation - bundling of data and methods that operate on that data

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on multiple forms

• Abstraction - hiding implementation details and showing only functionality

• Examples: class, object, method, inhe...read more
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Q1. All Linux commands and options
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Q2. How to configure NFS, NTP,DNS servers
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Q1. Linux Patch Management
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Q2. Linux servers updates
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Q1. Why you want to join TCS
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Q1. Describe microservice architecture for an e-commerce platform
Ans. 
Microservice architecture for e-commerce platform involves breaking down the application into smaller, independent services.
• Each service is responsible for a specific business function, such as inventory management or payment processing.

• Services communicate with each other through APIs, allowing for flexibility and scalability.

• Each service can be developed, deployed, and scaled independently, making it easier to mainta...read more
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Q2. What is the SAGA pattern?
Ans. 
The SAGA pattern is a design pattern used in distributed systems for managing long-lived transactions.
• SAGA pattern breaks down a long transaction into a series of smaller, more manageable transactions.

• Each smaller transaction is executed independently and can be compensated if needed.

• SAGA pattern helps maintain consistency and reliability in distributed systems.

• Example: In an e-commerce system, the SAGA pattern can be ...read more
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Q3. How Apache Kafka can be used to across multiple producers and consumers across Kafka cluster ?
Ans. 
Apache Kafka can be used to enable communication between multiple producers and consumers across a Kafka cluster.
• Producers can publish messages to specific topics in the Kafka cluster.

• Consumers can subscribe to these topics and receive messages in real-time.

• Kafka ensures fault tolerance and scalability by distributing data partitions across multiple brokers.

• Producers and consumers can be distributed across different no...read more
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Q4. Core Java Questions like Streams API, few problems to solve with flat mapping
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Q5. Core Spring Boot questions
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Q6. DS questions : 2sum problems ,(solve using compliment method), mergesort pseudo code
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Q1. Design patterns
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Q2. Sql interview questions
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Q1. Case study about the given requirement
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Q2. Springboot basic questions
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First round > General aptitude and versant test.

Q1. How to manage VDI?
Ans. 
VDI can be managed by monitoring performance, updating software, optimizing resources, and ensuring security.
• Monitor performance regularly to identify any issues or bottlenecks.

• Update VDI software and patches to ensure system stability and security.

• Optimize resources by balancing workloads and adjusting configurations as needed.

• Ensure security measures are in place, such as encryption, access controls, and regular back...read more
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Q2. O365 services and it's related questions.
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Q3. Questions on cloud computing, cloud services.
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Q1. Technical regarding OS, M365, Software and Hardware troubleshooting.
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Q2. Admin tools, ticketing tools, itsm
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Q1. Vocabulary, communication skills, process knowledge
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Q2. Roles and responsibilities, incident management
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Q1. Salary discussion, job profile
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Q1. What is DNS and DNS records
Ans. 
DNS stands for Domain Name System, which translates domain names to IP addresses.
• DNS is like the phone book of the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• DNS records are used to store information about a domain, such as the IP address of the server hosting the domain, mail server information, etc.

• Common types of DNS records include A records (for IPv4 ad...read more
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Q2. How to patch esxi
Ans. 
ESXi can be patched using VMware Update Manager, command line interface, or by manually downloading and applying patches.
• Use VMware Update Manager to automate patching process

• Use command line interface to manually apply patches

• Download patches from VMware website and apply manually if needed
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Q1. Why you are leaving your current job
Ans. 
Seeking new challenges and opportunities for growth
• Looking for a new challenge to further develop my skills and knowledge

• Interested in exploring new technologies and projects

• Seeking opportunities for career advancement and growth

• Desire for a change in work environment or company culture
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