Cognizant Sse Programmer Analyst Interview Questions and Answers

Q1. Java basic questions - oops,abstraction
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Q2. What is interfaces
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Interfaces are a way to define a contract between two entities in a program.
• Interfaces define a set of methods that a class must implement

• They allow for polymorphism and loose coupling

• Interfaces can be used to create reusable code

• Example: Java's Comparable interface defines a method for comparing objects
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Q1. Technical questions
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Q2. Technical round on general program
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Q1. Technical on basics of C
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Q1. Behavioral Questions
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Simple basic coding with beginner level DSA

Q1. Language related questions and from your resume.
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Q2. Everything from your resume, languages mentioned will be asked for and some problems to be solved verbally in coding.
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Q3. About your hobbies and why you prefer them
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Q4. Rest APIs if you mention them will be plus point as they are user both in back and front ends.
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Q1. Unix, java, sql, posrman, selenium
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Who are you in my job?

Q1. In which sector were you born?
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Q2. India i am born is this
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Tr round is completely technical based on C and python ..Most of the questions will be asked based on Oops concept

Q1. What is the oops concept?
Ans. 
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other to solve a problem.

• It follows the four main principles: Encapsulation, Inheritance, Polymorphism, and Abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inher...read more
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Q2. What is meant by encapsulation?
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Encapsulation is the process of hiding implementation details and restricting access to an object's properties and methods.
• Encapsulation helps in achieving data abstraction and information hiding.

• It allows for better control over the data and prevents unauthorized access.

• Encapsulation is implemented using access modifiers such as public, private, and protected.

• For example, a class may have private variables that can on...read more
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Aggrawal

Q1. C,c++,JAVA basics of language, interested area
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Q2. HR round,the talk about company and field
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Q1. Performance Tunings Joins
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Q2. SSIS Bufferr and memories related queries Parallel processing in SSIS Power BI reporting life cycle DAX questions on power BI
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Q1. Role of CPU AND Cores in Performance Improvement Sharding concepts TABLE PARTITION DATA WAREHOUSE
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Q1. Role based questions
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