Capgemini Interview Questions, Process, and Tips for Experienced

Q1. What are the biggest challenges you faced in the field. What's the next big thing in technology according to you?
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Q2. Was there a business conflict with user needs and how did you deal with it
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Q1. What will be the output if input is MFS file , componenet is rollup with {} key
Ans. 
The output of a rollup component with {} key on an MFS file will be the aggregated values based on the specified key.
• The rollup component in Abinitio is used to perform aggregation operations on data.

• The {} key in the rollup component indicates that all records should be considered for aggregation.

• The output will contain the aggregated values based on the specified key.

• For example, if the MFS file contains student reco...read more
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Q2. What will be the output if input is mfs file and component is dedup with {} key
Ans. 
The output will be a deduplicated mfs file based on the specified key.
• The dedup component in Abinitio is used to remove duplicate records from a dataset.

• The {} key in dedup signifies that all fields in the record are considered for deduplication.

• The output will contain only unique records based on the combination of all fields in the input mfs file.
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Q1. Telephonic round
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Q2. Describe about your self
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Q3. Your daily roles & reposibilities
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Questionnaires based document was given where I had to answer & submit

Q1. What difference between Microprocessor and Micro controller?
Ans. 
Microprocessor is a standalone CPU while microcontroller has CPU, memory, and peripherals on a single chip.
• Microprocessor is used in applications where processing power is the main requirement, like computers.

• Microcontroller is used in embedded systems where space, power, and cost are constraints, like in IoT devices.

• Microprocessors require external components like memory and peripherals, while microcontrollers have th...read more
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Q2. Talk about communication protocol such as I2C, UART, SPI? Which is faster and how
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Q3. Stack memory in microcontroller
Ans. 
Stack memory in microcontrollers is used for storing local variables, function parameters, return addresses, and other temporary data during program execution.
• Stack memory is a limited resource in microcontrollers and is typically smaller than heap memory.

• Stack memory is managed automatically by the compiler and is organized as a LIFO (Last In, First Out) data structure.

• Accessing stack memory is faster than accessing h...read more
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Q4. What's use the use of Static keywords
Ans. 
Static keyword is used to declare variables and functions that are only accessible within the file they are declared in.
• Static variables retain their value between function calls

• Static functions can only be called within the file they are declared in

• Static variables in functions are initialized only once
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Q5. Bit manipulation programming questions
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Basic angular application without using server

Q1. Life cycle hooks
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Q2. Observable and subscription
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Q1. 1. Two Coding questions : a. Java streams : 3rd highest salary from a list of employees b. String a palindrome or not
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Q2. Spring boot questions
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Q3. Microservices architecture : Load Balancing algorithms , Service Discovery , Proxy server (reverse vs normal)
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Q1. Questions about the projects I've worked on.
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Q2. Spring security : OAuth , Filters
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Q1. Salary expectations
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