Cognizant Genc offers a range of services, including consulting, digital engineering, enterprise application services, cloud infrastructure, and cybersecurity. Supported by a strong network of delivery centers, digital innovation labs, and technology partnerships, the company delivers innovative solutions to its clients. These clients span diverse industries such as banking, healthcare, retail, manufacturing, and communications.
The Cognizant GenC Pro program is designed to recruit and train entry-level professionals, typically fresh graduates, into technical roles within Cognizant. Here are GenC Pro technical interview questions.
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Cognizant GenC Pro Technical Interview Questions
1. What are the principles of OOP? Explain each briefly.
2. How does method overloading differ from method overriding in Java?
3. What is abstraction, and how is it different from encapsulation?
4. Explain polymorphism with an example in Java.
5. What is the role of constructors in object-oriented programming?
6. Explain multiple inheritance and how Java handles it.
7. How does dynamic binding work in object-oriented programming?
8. What is the purpose of an interface in Java? How is it different from an abstract class?
9. Describe the significance of access specifiers in OOP.
10. Explain the difference between arrays and linked lists.
11. How can you implement a stack using an array?
12. What are the advantages of a queue over a stack?
13. Explain how binary search works and its time complexity.
14. What is the difference between a binary tree and a binary search tree?
15. How would you traverse a graph using BFS and DFS algorithms?
16. What is dynamic programming, and give an example?
17. Compare and contrast linear search and binary search.
18. Can you explain how a hash table works?
19. What is the difference between SQL and NoSQL databases?
20. What is the significance of a primary key in SQL?
21. How does the JOIN operation work in SQL? Provide an example.
22. Explain indexing in SQL and why it’s useful.
23. What are the different types of relationships in relational databases?
24. How can you optimize SQL queries for performance?
25. What is virtual memory, and how does it work?
26. Explain the concept of context switching in an OS.
27. What is deadlock, and how can it be avoided in a system?
28. What is the role of a kernel in an operating system?
29. Explain the OSI model and its seven layers.
30. How does caching work, and why is it important for performance?
These questions cover topics from OOP concepts to data structures, algorithms, databases, and operating systems, which are commonly tested in technical interviews for Cognizant GenC Pro
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FAQ’s for Cognizant GenC Pro
1. What are the key skills tested in the GenC Pro technical interview?
The GenC Pro technical interview typically assesses programming, data structures, algorithms, object-oriented programming (OOP), database management (SQL), and web development skills. Candidates may also be tested on specific technologies like Java, Python, .NET, and frameworks based on the job role.
2. What types of coding problems should I expect during the GenC Pro interview?
Coding problems may range from basic to medium difficulty. You might be asked to solve problems related to arrays, linked lists, trees, dynamic programming, string manipulation, or algorithmic challenges like sorting, searching, and optimization.
3. How important is project and internship experience for the GenC Pro interview?
While technical skills are paramount, demonstrating hands-on experience through projects and internships related to the role can significantly enhance your chances. The interviewers may ask you to explain the technologies used, your contributions, and the outcomes of your projects.
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