Cognizant System Engineer Interview Questions, Process, and Tips

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Q1. Tell me about yourself
Ans. 
Experienced system engineer with a strong background in network infrastructure and cloud computing.
• Over 5 years of experience in designing, implementing, and maintaining complex systems

• Proficient in network security protocols such as VPNs and firewalls

• Skilled in cloud computing platforms like AWS and Azure

• Strong troubleshooting and problem-solving skills

• Excellent communication and teamwork abilities
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Q2. How you overcome fear
Ans. 
I overcome fear by facing it head-on and breaking it down into smaller, manageable steps.
• Identify the root cause of the fear

• Break down the fear into smaller tasks

• Seek support from others

• Practice relaxation techniques

• Visualize success and positive outcomes
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1 Hour, Usual Mix of Apptitue and General Coding

Topic was on choice of DB

Q1. Usual Questions asked by HRs on why CTS etc
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Q1. Able to relocate
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Q2. What are your reasons for wanting to join Cognizant?
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Q1. What is BGP Explain OSI and TCP model
Ans. 
BGP is a routing protocol used to exchange routing information between different autonomous systems. OSI and TCP models are networking models used to understand how data is transmitted over a network.
• BGP stands for Border Gateway Protocol

• It is used to exchange routing information between different autonomous systems

• BGP operates on TCP port 179

• OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Pre...read more
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Q1. Explain OSI and TCP model Explain about IP address What is BGP
Ans. 
OSI and TCP models are networking models that define how data is transmitted over a network. IP address is a unique identifier for devices on a network. BGP is a routing protocol.
• OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, Application

• TCP model is a 4-layer model: Process/Application, Host-to-Host, Internet, Network Access

• IP address is a numerical label assigned to each device...read more
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