QBS Learning Interview Questions and Answers

Quantitative reasoning

Q1. About yourself and past experiences.
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Q2. Managerial round
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Q3. About company information
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Q4. About yourself and extracurricular activities
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Q5. See yourself in the next 5 yrs
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Q1. Tell us about yourself
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Q2. Showcase some of you projects
Ans. 
I have worked on projects involving website redesign, mobile app design, and user research.
• Redesigned company website to improve user experience and increase conversion rates

• Designed mobile app interface for seamless navigation and intuitive user interactions

• Conducted user research to gather feedback and make data-driven design decisions
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Q3. What are your favourite apps and why do you like them
Ans. 
My favorite apps are Instagram for its user-friendly interface and engaging content, Spotify for its personalized music recommendations, and Google Maps for its accurate navigation features.
• Instagram - user-friendly interface, engaging content

• Spotify - personalized music recommendations

• Google Maps - accurate navigation features
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Q4. What roles are you interested in?
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Q5. Where do you see yourself in 5 years?
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In 5 years, I see myself as a seasoned UI/UX designer leading a team of designers, working on innovative projects, and continuously learning and growing in the field.
• Leading a team of designers

• Working on innovative projects

• Continuously learning and growing in the field
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XML questions and answer

DTD explain and XML Questions and Answer

Q1. Dtd explain Document type definition
Ans. 
DTD is a set of rules that define the structure and content of an XML document.
• Defines the elements and attributes that can appear in the XML document

• Specifies the order and nesting of elements

• Ensures the validity of the XML document
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Q2. XML explain Extensible markup language
Ans. 
XML is a markup language used to define rules for encoding documents in a format that is both human-readable and machine-readable.
• XML stands for Extensible Markup Language

• It uses tags to define the structure and meaning of data

• XML documents are hierarchical and can be validated against a schema

• Commonly used in web development for data interchange and configuration files
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Q1. Why should hire you?
Ans. 
I have a strong background in data analysis, with proven experience in handling large datasets and generating valuable insights.
• Extensive experience in data analysis and interpretation

• Proficient in statistical analysis and data visualization tools

• Strong problem-solving skills and attention to detail

• Ability to communicate complex findings to non-technical stakeholders
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Q2. What are your salary expectations?
Ans. 
I am looking for a competitive salary that reflects my skills and experience in the data analysis field.
• Research industry standards for data analyst salaries in the specific location

• Consider the level of experience and skills you bring to the role

• Be prepared to negotiate based on the overall compensation package offered
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Q3. What are your strengths?
Ans. 
My strengths include strong analytical skills, attention to detail, and the ability to communicate complex data effectively.
• Strong analytical skills

• Attention to detail

• Effective communication of complex data
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Q4. Tell me about your self?
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• I have a Bachelor's degree in Statistics from XYZ University.

• I have experience working with SQL, Python, and Tableau for data analysis.

• I have successfully completed projects involving predictive modeling and data mining.

• I am detail-oriented and have strong problem-solving skills.
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Q5. What are your hobbies?
Ans. 
My hobbies include hiking, reading, and playing the guitar.
• Hiking: I enjoy exploring nature trails and challenging myself physically.

• Reading: I love diving into different genres of books, from fiction to non-fiction.

• Playing the guitar: I find relaxation and creativity in strumming chords and learning new songs.
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Q1. What is the implementation of Merge Sort in Java?
Ans. 
Merge Sort is a divide and conquer algorithm that divides the input array into two halves, recursively sorts them, and then merges the sorted halves.
• Divide the input array into two halves

• Recursively sort the two halves

• Merge the sorted halves back together
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Q2. What is the implementation of the Quick Sort algorithm in Java?
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Quick Sort is a popular sorting algorithm that uses a divide-and-conquer approach to sort elements in an array.
• Choose a pivot element from the array.

• Partition the array into two sub-arrays: elements less than the pivot and elements greater than the pivot.

• Recursively apply the same process to the sub-arrays.

• Combine the sorted sub-arrays to get the final sorted array.
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