Enquero Interview Questions, Process, and Tips for Experienced

Q1. Map implementation
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Q2. Java code for replacing character in string
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Use Java code to replace a character in a string.
• Use the replace() method to replace a character in a string.

• Specify the character to be replaced and the character to replace it with.

• Example: String str = "hello"; str = str.replace('e', 'a'); // Output: hallo
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Q1. How would you facilitate estimations for a sprint?
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I would facilitate estimations for a sprint by involving the team in a collaborative process, using techniques like Planning Poker.
• Involve the entire team in the estimation process to ensure buy-in and accuracy

• Use techniques like Planning Poker to facilitate collaborative estimation

• Break down user stories into smaller tasks for more accurate estimations

• Consider historical data and team velocity when making estimations
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Q2. What is the difference between Agile and Waterfall methodologies? How have you used them?
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Agile is iterative and flexible, while Waterfall is sequential and rigid.
• Agile involves breaking projects into smaller tasks and adapting to changes quickly.

• Waterfall follows a linear approach with distinct phases like planning, design, development, testing, and deployment.

• I have used Agile methodology in a software development project where requirements were evolving.

• I have used Waterfall methodology in a construction...read more
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Q3. What agile methodologies have you implemented?
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I have implemented Scrum and Kanban methodologies in previous projects.
• Implemented Scrum framework for daily stand-up meetings, sprint planning, and retrospectives

• Utilized Kanban board for visualizing workflow and tracking progress

• Facilitated regular backlog grooming sessions to prioritize tasks and user stories
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Aptitude Questions - 30

2 coding questions, 1 hour duration

Q1. Basic questions
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Q2. Strengths , Weaknesses
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Q1. Simple data structure question in python and sql
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Q1. String opertaions in python and joins in sql
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String operations in Python and joins in SQL
• Python has built-in string methods like split(), join(), replace() etc.

• SQL joins are used to combine rows from two or more tables based on a related column

• Types of SQL joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL OUTER JOIN

• String operations in Python can be used to manipulate text data for analysis or processing in SQL
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