Comviva Technology Interview Questions, Process, and Tips

Simple aptitude questions were asked

Q1. Asked about array,linked list ,set and map
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Q2. Asked about javascript
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Define a strategy for banks to modernize their CX

Q1. Basic Introduction
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Q2. Assignment analysis & role, culture fit
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Q1. Pros and cons of micro service based application
Ans. 
Microservices offer scalability and flexibility but can increase complexity and require careful management.
• Pros: Scalability, flexibility, independent deployment, technology diversity

• Cons: Increased complexity, communication overhead, data consistency challenges

• Example: Netflix uses microservices to handle millions of requests daily

• Example: Amazon migrated to microservices to improve agility and scalability
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Q2. How application security is maintained
Ans. 
Application security is maintained through regular security assessments, code reviews, penetration testing, and implementing security best practices.
• Regular security assessments to identify vulnerabilities

• Code reviews to ensure secure coding practices are followed

• Penetration testing to simulate attacks and identify weaknesses

• Implementing security best practices such as input validation, encryption, and access control

• Us...read more
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Q1. How monitoring tool elk works
Ans. 
ELK is a monitoring tool that stands for Elasticsearch, Logstash, and Kibana.
• ELK is a combination of three open-source tools: Elasticsearch, Logstash, and Kibana.

• Elasticsearch is a search and analytics engine that stores and indexes data.

• Logstash is a data processing pipeline that ingests, processes, and sends data to Elasticsearch.

• Kibana is a visualization tool that allows users to interact with data stored in Elastic...read more
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Q2. What to do for cost management on a cloud
Ans. 
For cost management on a cloud, monitor usage, optimize resources, use cost allocation tags, leverage reserved instances, and consider spot instances.
• Monitor usage regularly to identify any inefficiencies or unused resources

• Optimize resources by right-sizing instances and using auto-scaling

• Use cost allocation tags to track spending by project or department

• Leverage reserved instances for predictable workloads to save co...read more
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Q1. Multiple rounds happened with each team member and later offer letter has been revoked
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Q2. Hiring Managers are not clear what are they looking for.
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Q1. They ask you everything and finalise you and then never come back
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Preparation of PPT for a given topic

Q1. Domain related question
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Q2. Technical questions were asked
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Q1. Tell me about yourself
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Q1. Why do you want to join 5G team?
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Q1. Compensation related questions
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