Cognizant Associate Engineer Interview Questions, Process, and Tips

Q1. Interview on Android and Java 1. Activity lifecycle 2. Fragments 3. Receivers 4. Services 5. Entry Point for Android application 6. Basic questions on Android architectures 7. Basics on reverse engineerin...read more
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Q2. Broadcast receivers, question on string builder, volley library
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Q1. All basic SQL questions like Joins, indexes, execution plan, constraints
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Q2. Explain your project and work experience
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Q1. Normalisation with example, ACID properties
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Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity. ACID properties ensure database transactions are reliable.
• Normalization involves breaking down data into smaller, more manageable parts to reduce redundancy.

• ACID properties (Atomicity, Consistency, Isolation, Durability) ensure database transactions are reliable and maintain data integrity.

• Example: Normalizati...read more
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Q2. Basic concepts of warehouse
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Q1. Salary expectations
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Q1. Veeva vault basics
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Q1. Veeva vault platform basics
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Q1. Veeva vault configuration
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Veeva Vault configuration involves setting up user permissions, document types, workflows, and security settings.
• Configure user roles and permissions to control access to documents

• Define document types and metadata fields for organizing content

• Set up workflows for document approval processes

• Implement security settings to protect sensitive information
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Q1. Basic concepts on java and Selenium
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Q2. Difference between set and list
Ans. 
Sets are unordered collections of unique elements, while lists are ordered collections of elements that allow duplicates.
• Sets do not allow duplicate elements, while lists do.

• Sets are unordered, while lists are ordered.

• Sets are implemented using hash tables, while lists are implemented using arrays or linked lists.
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Q3. Method overloading and overriding
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Q4. Locator techniques
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Locator techniques involve methods used to find and identify specific items or objects.
• Locator techniques can include GPS tracking, RFID technology, barcode scanning, and manual searching.

• GPS tracking uses satellites to pinpoint the exact location of an object or person.

• RFID technology uses radio waves to track and identify items with RFID tags.

• Barcode scanning involves scanning a barcode to retrieve information about ...read more
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Q5. Agile methodology questions
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Project and SQL and Java

Q1. What qas your project
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Q2. Java oops concepts
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