BT Group Interview Questions, Process, and Tips

Q1. Difference between provision and Reserve
Ans. 
Provision is a liability that is uncertain in timing or amount, while a reserve is a portion of profits set aside for specific purposes.
• Provision is a liability that is recognized based on estimates, such as bad debt provision.

• Reserve is a part of profits that is retained for specific purposes, like a contingency reserve.

• Provisions are recorded on the balance sheet, while reserves are shown in the equity section.

• Provis...read more
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Q2. Treatment of provision and journal entry
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Provision is an estimated expense recorded in the financial statements, while journal entry is the actual entry made to record the provision.
• Provision is made for anticipated expenses that have not yet been incurred but are likely to occur in the future.

• Journal entry is the actual accounting entry made to record the provision in the financial statements.

• Provision is usually based on estimates and requires judgment by m...read more
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Q3. Accrual concept
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Q1. Why do you want to join BT?
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Q2. Since you have left your previous company, what if we do not select you?
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Q3. Any future plans of growth in the company?
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Q4. Are you ok with night shift?
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Q1. Since you are selected by operation team, How soon can you join us?
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Q2. Salary structure in the previous organisation?
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Q3. Roles and responsibilities in previous organisation ?
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Q4. Your achievements in previous organisation?
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Q1. What is the difference between start schema and snowflake schema
Ans. 
Star schema is a denormalized schema with a single fact table and multiple dimension tables, while snowflake schema is a normalized schema with multiple dimension tables normalized into sub-dimension tables.
• Star schema has a single fact table surrounded by multiple dimension tables, while snowflake schema has dimension tables normalized into sub-dimension tables.

• In star schema, dimensions are denormalized, while in sno...read more
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Q2. How do you load data into bigquery using dataflow
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Data can be loaded into BigQuery using Dataflow by creating a pipeline in Dataflow that reads data from a source and writes it to BigQuery.
• Create a Dataflow pipeline using Apache Beam SDK

• Read data from a source such as Cloud Storage or Pub/Sub

• Transform the data as needed using Apache Beam transformations

• Write the transformed data to BigQuery using BigQueryIO.write()
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JUST FOCUS ON QUANTATIVE, ENGLISH, REASONING

Q1. COMPUTER NETWORK, CORE SUBJECT OF OWN STREAM
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Q2. ALL COMPUTER NETWORK AND THERE BENEFITS
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Q3. SOME ADVANTAGES OF VPN
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Q4. WHY ARE VPN REQUIRS
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Q1. JUST ABOUT JOB ROLE, AND SOME NORMAL QUESTION
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Q1. Core java basics and DSA
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Q1. Multithreading and executor framework
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Q1. About project and real time problems
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Simple question were given

HR gave us a moon light topic so we have 5 minutes to prepare it and one by one have to say something about that

Q1. That was not so much though the interviewer asked some networking questions
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