Capgemini Senior Developer Interview Questions and Answers

Q1. HashMap internal working
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Q1. Java 8 questions
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Q1. Salary discussion
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Q1. Sliding Window find the subarray with sum equal to k
Ans. 
Using sliding window technique to find subarray with sum equal to k.
• Initialize two pointers at the start of the array.

• Move the right pointer to expand the window until the sum is greater than or equal to k.

• Move the left pointer to shrink the window if the sum exceeds k.

• Repeat until the end of the array is reached.

• Example: Input array [1, 4, 20, 3, 10, 5], k=33. Output: [20, 3, 10].
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Q1. Java8 stream API, functional interfaces
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Q2. Collections, spring boot
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Q1. Why you wanto to join tcs?
Ans. 
I want to join TCS because of its reputation for innovation and growth opportunities.
• TCS is known for its cutting-edge technology solutions

• Opportunities for career advancement and skill development

• Global presence and diverse client base
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Q1. Salary discussion
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Q1. Difference between custom setting and custom metadata
Ans. 
Custom settings are org-specific, while custom metadata can be deployed across orgs.
• Custom settings are hierarchical and can be accessed using a hierarchy custom setting type

• Custom metadata is deployable and can be used in managed packages

• Custom settings are stored in the application cache, while custom metadata is stored in the metadata cache
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Q2. Difference between profile and role
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Profile is a summary of a person's skills and experience, while role is the specific job or position they hold within an organization.
• Profile is a broader overview of a person's qualifications and background.

• Role is a specific set of responsibilities and tasks assigned to an individual within a company.

• Profiles can include education, work experience, skills, and achievements.

• Roles can be defined by job titles such as S...read more
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Q1. Array qs reverse
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Q2. Question about angular and react
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Sample code round to implement the weather API

Q1. Discussion about salary package
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Q1. Tell me about yourself
Ans. 
Experienced Senior Developer with a passion for creating innovative solutions and leading teams to success.
• Over 10 years of experience in software development

• Strong expertise in Java, Python, and SQL

• Led multiple successful projects from conception to implementation

• Proven track record of mentoring junior developers and fostering a collaborative team environment
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