CSG International Interview Questions, Process, and Tips

Q1. According to your resume they will ask you question releted to previous work experience like what u know what u did in past and some techi question bout your skill like in my case on unix and sql
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Q1. They will check your behaviour how u tackle the situation how u behave and how u answer questions effectively
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Q1. Only discussion on package and policy
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It was an easy-level coding test. most of the questions were based on arrays, recursion.

Q1. Basic SQL aggregate questions, join questions, scaling.
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Q2. Basic recursion questions.
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Q1. What is Agile and Scrum framework
Ans. 
Agile is a methodology that emphasizes flexibility and collaboration. Scrum is a framework for implementing Agile.
• Agile focuses on delivering value to the customer through iterative and incremental development.

• Scrum is a framework for implementing Agile that includes roles (Product Owner, Scrum Master, Development Team), events (Sprint, Daily Scrum, Sprint Review, Sprint Retrospective), and artifacts (Product Backlog, ...read more
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Q1. Project related discussion
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Q1. Basic HR round and related discussion
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Q1. SV work experience and projects
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Q1. Questions on project and day to day work done
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Q1. Discussion on package and why CSG
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It was a basic aptitude test, online based.

Q1. Basic DSA and SQL questions
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Q2. Programming languages
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Q1. Telecom billing BSS technical flow
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Q2. Define Agile methodologies
Ans. 
Agile methodologies are iterative and incremental approaches to software development that prioritize customer satisfaction and adaptability.
• Agile methodologies prioritize individuals and interactions over processes and tools

• They emphasize working software over comprehensive documentation

• They value customer collaboration over contract negotiation

• They respond to change rather than following a plan

• Examples include Scrum,
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Q1. What are Scrum Ceremonies
Ans. 
Scrum ceremonies are regular meetings that provide structure to the Scrum framework.
• There are four Scrum ceremonies: Sprint Planning, Daily Scrum, Sprint Review, and Sprint Retrospective.

• Sprint Planning is held at the beginning of each sprint to plan the work to be done.

• Daily Scrum is a daily meeting where the team discusses progress and plans for the day.

• Sprint Review is held at the end of each sprint to review the wo...read more
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Q2. End to End CDR rating flow
Ans. 
End to end CDR rating flow is the process of rating and billing for call detail records.
• CDRs are collected from network elements and processed by a mediation system.

• The mediation system transforms the CDRs into a format that can be rated.

• The rating engine applies pricing rules to the CDRs to determine the cost of the call.

• The rated CDRs are then sent to a billing system for invoicing and revenue assurance.

• The billing s...read more
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Q1. Salary Negotiation and CTC discussion
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