Apexon Quality Analyst Interview Questions and Answers

Q1. What is Supervised machine learning? Which algorithm you think you can explain brilliantly? Why we use random forest then normal decision tree
Ans. 
Supervised machine learning is a type of ML where the algorithm learns from labeled data. Random forest is used over normal decision tree for better accuracy and to avoid overfitting.
• Supervised ML learns from labeled data to make predictions on new data

• Random forest is an ensemble learning method that uses multiple decision trees to improve accuracy

• Random forest is preferred over normal decision tree to avoid overfitti...read more
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Q2. Example of case study
Ans. 
Case study on a successful marketing campaign for a new product launch
• Identified target audience and their needs

• Developed a unique selling proposition

• Created a multi-channel marketing plan

• Implemented the plan and tracked results

• Adjusted strategy based on data analysis

• Achieved high sales and positive customer feedback
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Retail case study , company trends salw.. Total sale. Profit charts and reports

Q1. Was asked to explain about projects
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Q1. Asked about reasons for job change,etc , and was very kind.
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Q1. All general questions regarding day to day activities of BA
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Q1. Package discussion in hr round
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Q1. Java 8 questions, Kubernates, Jira and Devops, Jboss configuration Jvm performance
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Q2. Streams in java 11 Collections handling with streams
Ans. 
Streams in Java 11 provide a concise and efficient way to handle collections.
• Streams allow for functional-style operations on collections.

• They can be used to filter, map, and reduce data.

• Parallel streams can improve performance on large collections.

• Example: List names = Arrays.asList("John", "Jane", "Bob"); long count = names.stream().filter(name -> name.startsWith("J")).count();

• Example: List numbers = Arrays.asList(1,...read more
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Q1. Technical questions regarding selenium testing.
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Q1. Regarding Pre-sales
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Q2. On how to manage a Agile project
Ans. 
To manage an Agile project, focus on communication, collaboration, flexibility, and continuous improvement.
• Establish clear goals and priorities

• Encourage open communication and collaboration among team members

• Adapt to changes and be flexible in project planning

• Use iterative development cycles for continuous improvement

• Regularly review and reflect on progress to make necessary adjustments
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Q1. Basic intent on joining the company
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Q2. Overall view on growth & howd I add value
Ans. 
I have a strong track record of driving growth through strategic planning and implementation, focusing on adding value through innovative solutions.
• I believe in identifying opportunities for growth through market analysis and customer feedback.

• I have experience in developing and executing strategic plans to capitalize on growth opportunities.

• I prioritize adding value by implementing innovative solutions that drive effi...read more
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