Cognizant Release Manager Interview Questions and Answers

Q1. What's return statement in java
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Q2. What are get set methods
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Q3. What is the difference between an interface and an abstract class in Java?
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Q4. How do you implement a stack in Java using an array?
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Q5. What is the difference between a HashMap and a TreeMap in Java?
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Q1. Technical questions regarding Salesforce
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Q2. Technical questions regarding Salesforce
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Q1. Salary discussion
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Q2. Salary discussion
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Q1. Can you tell me about yourself?
Ans. 
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
• 5 years of experience in software development

• Proficient in developing web applications

• Skilled in using various technologies

• Passionate about software engineering
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Q2. Can you explain one of the projects you completed during the academic year?
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Developed a web-based student management system for tracking attendance and grades.
• Used HTML, CSS, and JavaScript for front-end development.

• Implemented backend functionality using PHP and MySQL database.

• Incorporated user authentication and authorization features for secure access.

• Tested the system thoroughly to ensure functionality and user-friendliness.
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Q3. What were some of the fundamental concepts of Artificial Intelligence that the interviewer inquired about during your interview as a Computer Science and Engineering - Artificial Intelligence and Machine L...read more
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Q4. What were your Achievements in the graduation years
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Graduated with honors, completed multiple internships, and won coding competitions
• Graduated with honors in Computer Science

• Completed internships at XYZ Company and ABC Corporation

• Won first place in coding competition at university hackathon
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Q1. Asked about technical expertise and topic related question
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Q2. Notice period and salary discussion
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Q1. Technical in depth
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Q2. Salary discussion
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Q1. Notice period and salary discussion
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It was an aptitute round and 2 coding questions was there

Q1. Tell me about yourself
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Q2. We had discussion on projects than mentioned in my resume
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Q3. Then he moved to DSA question in which he told to how you will insert node in doubly linked list ,I answered all correctly he appreciated me also but after 5 min one person came and told you can go . I was...read more
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Round one is aptitude test , because based on the thinking

Coding is main because to create any websites or any development we need coding skills

We need this group discussion because we must speak in front of many members without fear.

Q1. HR is final round he is the one who select the students for the company by seeing their body language and way of talking
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Q2. Nothing you missed you have covered all the step wise processes in the above questions
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Dominations of coins it was a dp question

Q1. Implement min stack
Ans. 
Implement a stack that supports finding the minimum element in constant time.
• Use two stacks - one to store the actual elements and another to store the minimum values at each level.

• When pushing an element, compare it with the current minimum and push the smaller value onto the minimum stack.

• When popping an element, also pop from the minimum stack if the popped element is the current minimum.
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Q2. Lca of given nodes in the tree
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LCA (Lowest Common Ancestor) of given nodes in a tree is the node that is the lowest common ancestor of the given nodes.
• Traverse the tree to find the paths from the root to each of the given nodes.

• Compare the paths to find the last common node, which is the LCA.

• If one of the given nodes is the ancestor of the other, return the ancestor node as the LCA.
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