FAST Interview Questions and Answers

Q1. How do you go about SDLC process
Ans. 
I follow the Software Development Life Cycle (SDLC) process to ensure successful project delivery.
• I start with requirements gathering and analysis to understand the project scope and objectives.

• I then move on to design, where I create a detailed plan for how the system will be built.

• Next, I proceed to development, where the actual coding and implementation of the system takes place.

• After development, I conduct thorough...read more
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Q2. What are roles and responsibilities of a BA
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Q3. How do you deduce a complex problem statement
Ans. 
By breaking down the problem into smaller components and analyzing each part individually
• Identify the key components of the problem statement

• Break down the problem into smaller, more manageable parts

• Analyze each part individually to understand its impact on the overall problem

• Consider different perspectives and potential solutions

• Collaborate with team members or stakeholders to gain additional insights
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Q1. Explain the difference between BRD and FRD
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BRD is a document that outlines business requirements, while FRD is a document that details functional requirements.
• BRD focuses on what the business needs, while FRD focuses on how those needs will be met.

• BRD is high-level and non-technical, while FRD is detailed and technical.

• BRD is created before FRD in the project lifecycle.

• Example: BRD may state the need for a customer relationship management system, while FRD will...read more
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Q2. How do you go about creating user stories, how do you allocate the points
Ans. 
User stories are created by collaborating with stakeholders and allocating points based on complexity and effort required.
• Collaborate with stakeholders to gather requirements and understand user needs

• Break down features into smaller, manageable user stories

• Prioritize user stories based on business value and dependencies

• Allocate points based on complexity, effort, and risk involved

• Use techniques like Planning Poker to a
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Q3. What is the SOP while creating a requirement gathering doc
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The SOP for creating a requirement gathering doc involves planning, interviewing stakeholders, documenting requirements, and obtaining approval.
• Plan the requirement gathering process by identifying stakeholders and their needs

• Conduct interviews with stakeholders to gather detailed requirements

• Document the requirements in a clear and organized manner

• Obtain approval from stakeholders to ensure alignment with business goa
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Q1. How proficient are you with using tools such as Jira, Cofluence, SQL
Ans. 
I am highly proficient in using Jira, Confluence, and SQL for various business analysis tasks.
• I have extensive experience using Jira for project management, issue tracking, and agile development.

• I am skilled in using Confluence for documentation, collaboration, and knowledge sharing within teams.

• I have strong SQL skills for data analysis, querying databases, and generating reports.

• I have used these tools in previous pr...read more
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Q2. How do you handle disagreements within internal stakeholders
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Q3. What values do you look in a collegue
Ans. 
I look for values such as integrity, teamwork, communication, and adaptability in a colleague.
• Integrity - honesty, trustworthiness, and ethical behavior

• Teamwork - collaboration, support, and willingness to help others

• Communication - clear and effective communication skills

• Adaptability - ability to adjust to changing circumstances and problem-solve
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Q1. Coalesce, SQL Order of Execution
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Q2. Given a table with fields(id, name, salary, managerId) find out the managers who have atleast 5 reportees under him/her.
Ans. 
Use SQL query to count number of reportees for each manager and filter out those with atleast 5 reportees.
• Write a SQL query to count number of reportees for each manager using GROUP BY clause

• Add HAVING clause to filter out managers with atleast 5 reportees

• Example: SELECT managerId, COUNT(id) AS num_reportees FROM table_name GROUP BY managerId HAVING num_reportees >= 5
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Q3. How to manage large datasets in python
Ans. 
Use libraries like pandas and dask to efficiently manage large datasets in Python.
• Use pandas library for data manipulation and analysis.

• Use dask library for parallel computing and out-of-core processing.

• Optimize memory usage by loading data in chunks or using data types efficiently.

• Consider using cloud services like AWS S3 or Google BigQuery for storing and processing large datasets.
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Q4. Name few of the commonly used python libraries used by DA
Ans. 
Some commonly used Python libraries for Data Analysts are Pandas, NumPy, Matplotlib, and Scikit-learn.
• Pandas - used for data manipulation and analysis

• NumPy - used for numerical computing and working with arrays

• Matplotlib - used for data visualization

• Scikit-learn - used for machine learning and data mining
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Q1. Scenario based leadership questions
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Q2. Revenue, margin, leadership skills
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Q3. Conflict management, stakeholder management
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Q1. Portfolio management
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Q2. CI CD pipeline based questions, some other technical questions
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Q3. Stakeholder management, project metrics, leadership, team upskilling, resource management, risk management
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Q1. Solution architecture questions scenario based
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Q2. DR activity scenario based questions
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Q1. Cultural fit related
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Q2. Leadership and team handling related questions
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Q1. Behavior, worst personality, useless manager
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Q2. Always keeping eyes on girls one of the worst manager
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Q1. Questions about kubernetes and 5gc
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Q2. Containers and implementation of pods for 5gc
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Q1. Previous company and package negotiation
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1 python question and 1 sql question for coding and rest were the mcqs based on sql and python.

Q1. Python code was asked for checking the anagrams
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Q2. Sql code asked to solve on screen share using various use cases like group by, having, count
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Q1. Python code was asked for swaping any number but without using python libraries
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Q2. Sql code was asked using concepts of rank dense,rank, partition by
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Easy you will have enough time to solve the questions

Q1. Tell me about yourself
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Q2. Why you want to join our company
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Q1. Reverse the string and find occurance of character in java
Ans. 
To reverse a string and find the occurrence of a character in Java.
• Use StringBuilder to reverse the string.

• Use a loop to iterate through the string and count the occurrences of the character.

• Use the charAt() method to access individual characters in the string.
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Q2. Write screenshot script in selenium
Ans. 
To take a screenshot in Selenium, use the getScreenshotAs method
• Create a WebDriver instance

• Use the getScreenshotAs method to capture the screenshot

• Save the screenshot to a file using File class
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Q3. Write getter an setter method
Ans. 
Getter and setter methods are used to access and modify the values of private variables in a class.
• Create a method with the prefix 'get' followed by the variable name to retrieve its value.

• Create a method with the prefix 'set' followed by the variable name to set its value.

• Ensure the getter method returns the value of the variable and the setter method updates the variable with the passed value.
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Q4. Opps concept and its pillar
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Object-oriented programming paradigm and its four pillars: Inheritance, Encapsulation, Abstraction, Polymorphism
• Inheritance: Allows a class to inherit properties and behavior from another class

• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Abstraction: Hiding the complex implementation details and showing only the necessary features

• Polymorphism: Ability to present the same interface
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