BlueBinaries Engineering and Solutions Team Manager Interview Questions and Answers

Round duration - 90 minutes
Round difficulty - Medium

It was Technical + Aptitude MCQ round.The technical section consisted if MCQ related to DSA,OS,DBMS.The aptitude section consisted of questions related to basic mathematics.

Q1. 
Candies Distribution Problem Statement
Prateek is a kindergarten teacher with a mission to distribute candies to students based on their performance. Each student must get at least one candy, and if two s...read more
Ans. 
The task is to distribute candies to students based on their performance while minimizing the total candies distributed.
• Create an array to store the minimum candies required for each student.

• Iterate through the students' ratings array to determine the minimum candies needed based on the given criteria.

• Consider the ratings of adjacent students to decide the number of candies to distribute.

• Calculate the total candies req...read more
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Round duration - 30 minutes
Round difficulty - Medium

It was a technical interview testing the basic skills of OS and DBMS of candidates along with few project discussions from your CV.

Q1. Can you write 15 Linux commands along with their functions?
Ans. 
List of 15 Linux commands with their functions
• ls - list directory contents

• pwd - print working directory

• cd - change directory

• mkdir - make a new directory

• rm - remove files or directories

• cp - copy files and directories

• mv - move or rename files and directories

• grep - search for patterns in files

• chmod - change file permissions

• ps - display information about running processes

• top - display and update sorted information about pr...read more
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Q2. What are DDL (Data Definition Language) and DML (Data Manipulation Language)?
Ans. 
DDL is used to define the structure of database objects, while DML is used to manipulate data within those objects.
• DDL includes commands like CREATE, ALTER, DROP to define database objects like tables, indexes, etc.

• DML includes commands like INSERT, UPDATE, DELETE to manipulate data within tables.

• Example of DDL: CREATE TABLE employees (id INT, name VARCHAR(50));

• Example of DML: INSERT INTO employees VALUES (1, 'John Doe
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About strengths and weeknees

Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. Where do you see yourself in 5 years?
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Q7. What are your strengths and weaknesses?
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Q8. Tell me about yourself.
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Q1. System design on current product
Ans. 
I have experience in system design for current product, focusing on scalability and efficiency.
• Analyze current system architecture and identify areas for improvement

• Consider scalability, performance, security, and user experience in design

• Collaborate with cross-functional teams to gather requirements and ensure alignment

• Implement best practices and technologies to optimize system design

• Regularly review and iterate on s
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Q2. Difference between NoSQL and RDMBS
Ans. 
NoSQL is a non-relational database management system that allows for flexible and scalable data storage, while RDBMS is a traditional relational database management system with structured data storage.
• NoSQL databases are schema-less, allowing for easy scalability and flexibility in data storage.

• RDBMS databases use structured query language (SQL) for data manipulation and retrieval.

• NoSQL databases are better suited for ...read more
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Q1. What is a project
Ans. 
A project is a temporary endeavor undertaken to create a unique product, service, or result.
• Projects have defined objectives and deliverables.

• They have a specific start and end date.

• Projects require resources, such as people, time, and budget.

• They involve a series of coordinated activities.

• Examples: building a new website, launching a marketing campaign, developing a new software application.
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Q2. How do you start a new project
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Q3. How do you convert red project to green
Ans. 
To convert a red project to green, identify the root causes of the issues, develop a plan, and execute it effectively.
• Analyze the project to identify the reasons for its current state

• Address any underlying issues or challenges

• Develop a detailed plan with clear objectives, milestones, and timelines

• Assign responsibilities to team members and ensure clear communication

• Monitor progress regularly and make necessary adjustme...read more
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Q4. How do you know a project is red
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Q5. What do you need when you join us
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Q6. Can you travel in job
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Q1. How do you manage scope
Ans. 
Managing scope involves defining, controlling, and monitoring the boundaries of a project.
• Define clear project objectives and deliverables

• Create a detailed project scope statement

• Establish a change control process

• Regularly review and update the project scope

• Communicate scope changes to stakeholders

• Monitor project progress and ensure adherence to scope
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Q2. How do you manage change
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Q3. What project management tools you have used
Ans. 
I have used various project management tools throughout my career.
• I have experience with popular project management tools such as Microsoft Project, Jira, and Trello.

• I am proficient in using Gantt charts to track project progress and dependencies.

• I have utilized collaboration tools like Asana and Basecamp to facilitate team communication and task management.

• I have also worked with Agile project management tools like Sc...read more
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Q1. Project worked in ur previus company
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Q2. Explain in detail what tools used, how you deployed etc
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Q1. Project related questions like Techincally facing issues in project
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Q1. Why you need a change
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