iServeU Interview Questions and Answers

Q1. What Do You Know About Taxation
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Q1. Explain Color theory
Ans. 
Color theory is the study of how colors interact with each other and how they can be combined to create visually appealing designs.
• Color wheel: primary, secondary, and tertiary colors

• Color harmony: complementary, analogous, and triadic color schemes

• Color psychology: how different colors can evoke emotions or convey messages
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Q2. SRGB vs CMYK difference
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Q1. Salary Expectation
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Q1. Basic python arrays and dictionary questions
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Q1. Python fundamental questions
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Q1. Write a dockerfile to install tomact and running a server
Ans. 
Dockerfile to install Tomcat and run a server
• Use a base image like 'openjdk:8-jre' to install Java

• Download and extract Tomcat tarball

• Set environment variables like CATALINA_HOME and PATH

• Expose port 8080 and start Tomcat server using 'catalina.sh run'
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Q1. How much was your previous in hand salary?
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Q2. How far do you stay from the office, during nights if needed can you come on your own during any critical situation (Note: I'm a woman)?
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Q3. Are you ok with 40% less in-hand pay from your previous job in Banglore, since you're getting to stay in your hometown and your expenses will be less here?
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Q4. Are you married? Do you have children? What does your husband do? How long are you planning to stay in Bhubaneswar?
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Q5. Are you ok with an employment bond of 24 months with a probation period of 12 months
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Q1. What are different modules of node js?
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Q2. Difference between angular and node js
Ans. 
Angular is a front-end framework for building client-side applications, while Node.js is a back-end runtime environment for running server-side applications.
• Angular is used for building dynamic web applications with HTML, CSS, and TypeScript.

• Node.js is used for server-side scripting and building scalable network applications.

• Angular is a front-end framework developed and maintained by Google.

• Node.js is a back-end runti...read more
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Q3. Difference between process.nextTick( ) and setImmediate( )
Ans. 
process.nextTick() is called before any I/O events, while setImmediate() is called after I/O events.
• process.nextTick() is called at the end of the current event loop cycle, before any I/O events.

• setImmediate() is called at the beginning of the next event loop cycle, after I/O events.

• Use process.nextTick() for executing code asynchronously but as soon as possible.

• Use setImmediate() for executing code asynchronously afte...read more
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Q4. How to implement async in node js
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Q5. General operations of Casendra CQL
Ans. 
Casendra CQL is a query language used for general operations in Casendra database.
• Casendra CQL is similar to SQL but optimized for Cassandra database

• It supports CRUD operations (Create, Read, Update, Delete)

• It allows for filtering, sorting, and aggregating data

• Example: SELECT * FROM table_name WHERE column_name = value;
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Q6. Characteristics of column family
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Column family is a data model used in NoSQL databases to store related data together.
• Used in NoSQL databases like Apache Cassandra

• Consists of rows and columns

• Columns are grouped together and stored on disk sequentially

• Supports wide rows and dynamic columns

• Example: In a social media application, a column family could store user profiles with columns for name, age, and location
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Q1. CEO asked to turn on camera. Asked if i'm married (i'm a woman), the interview was scheduled for 10;30pm in the night. Asked me not to be so formal and treat him like a friend and be casual. I suspect he w...read more
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Array reverse in java

Q1. Required money for me
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Q2. Whyyou want to join
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Q3. Tell me about yourself
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Q4. Your hobby like
Ans. 
My hobby is photography, which allows me to capture moments and express my creativity through the lens of my camera.
• I enjoy landscape photography, especially during sunrise and sunset for the beautiful lighting.

• I often participate in local photography contests to challenge myself and gain feedback.

• Traveling to new places inspires me to capture diverse cultures and environments.

• I love experimenting with different techni...read more
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Q5. Your language prefer
Ans. 
I prefer English as my language.
• English is my preferred language for communication.

• I am fluent in English and can effectively communicate in it.
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