Cognizant Business Analytics Associate Interview Questions and Answers

Questions was related to python only

Q1. The 2nd round was for 15 min my interview was at 11 but interviewer didn't came i was waiting for 2-3 hrs then i leave meeting and after that i got mail that i am having interview at 5 pm then again i join...read more
Add your answer
Q2. What is garbage collector in java?
Ans. 
Garbage collector in Java is a program that automatically manages memory by reclaiming unused memory.
• Garbage collector is a part of Java Virtual Machine (JVM) responsible for automatic memory management.

• It identifies and deletes objects that are no longer reachable or needed by the program.

• Garbage collection helps prevent memory leaks and improves performance by freeing up memory for new objects.

• Examples of garbage col...read more
Answered by AI
View 1 more answer
Q3. What is inheritance?
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Allows for code reusability and promotes a hierarchical structure

• Derived class inherits properties and behaviors from a base class

• Can have multiple levels of inheritance

• Example: Class 'Dog' can inherit from class 'Animal' and inherit attributes like 'name' and methods like 'eat()'
Answered by AI
View 1 more answer
Q4. Difference between sql and non sql database?
Ans. 
SQL databases are relational databases that use structured query language, while NoSQL databases are non-relational and do not use SQL.
• SQL databases are table-based and have a predefined schema, while NoSQL databases are document-based, key-value pairs, graph databases, or wide-column stores.

• SQL databases are good for complex queries and transactions, while NoSQL databases are better for hierarchical data storage.

• Examp...read more
Answered by AI
View 1 more answer
Q5. What is graphical data?
Ans. 
Graphical data refers to data that is represented visually through graphs, charts, or other visualizations.
• Graphical data helps in easily interpreting trends, patterns, and relationships within the data.

• Common types of graphical data include bar graphs, pie charts, line graphs, and scatter plots.

• It is often used in data analytics to communicate insights and findings effectively to stakeholders.

• Graphical data can be cre...read more
Answered by AI
View 1 more answer

Q1. Python questions
Add your answer

Q1. What do you mean by women empowerment?
Ans. 
Women empowerment refers to the process of providing women with the power and resources to make their own decisions and control their own lives.
• It involves creating an environment where women can participate equally in all aspects of life

• It includes providing access to education, healthcare, and economic opportunities

• It also involves challenging gender stereotypes and promoting gender equality

• Examples include initiativ...read more
Answered by AI
Add your answer
Q2. What was the most memorable day in your school life
Add your answer

The questions that you will be asked in an aptitude test will vary based on the type of role you are applying for. They may ask you to

Q1. Gerenal interview questions
Add your answer
Q2. Self introduction ask
Add your answer

Q1. Why should we hire you?
Add your answer