Contizant Technologies Interview Questions, Process, and Tips

Q1. What's spark and what is it used for?
Ans. 
Spark is a distributed computing framework used for big data processing and analytics.
• Spark is an open-source framework developed by Apache Software Foundation.

• It is used for processing large datasets in a distributed computing environment.

• Spark provides APIs for programming in Java, Scala, Python, and R.

• It supports various data sources including Hadoop Distributed File System (HDFS), Cassandra, and Amazon S3.

• Spark inc...read more
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Q2. How to handle a difficult and vague client requirement?
Ans. 
Listen actively, ask clarifying questions, and provide options based on their needs.
• Listen actively to understand their needs and concerns.

• Ask clarifying questions to get more information.

• Provide options based on their needs and limitations.

• Collaborate with the client to come up with a solution.

• Document the requirements and get their approval.
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Q1. Java and micro service design patterns
Ans. 
Java and micro service design patterns involve structuring code for scalability and flexibility.
• Use of design patterns like Singleton, Factory, and Observer for creating microservices in Java.

• Implementing Circuit Breaker pattern to handle failures and prevent cascading failures in microservices architecture.

• Applying API Gateway pattern to manage and secure communication between microservices.

• Utilizing Service Registry ...read more
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Q2. Java 8 features and examples for implementation
Ans. 
Java 8 introduced several new features such as lambda expressions, functional interfaces, streams, and default methods.
• Lambda expressions allow for more concise code by enabling functional programming.

• Functional interfaces are interfaces with a single abstract method, which can be implemented using lambda expressions.

• Streams provide a way to process collections of objects in a functional style.

• Default methods allow int...read more
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Q3. Spring boot application work knowledge
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Q4. GIT lab SCM operations
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Q5. Front end technology related questions
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It’s normal include logical ,maths English verbal questions

Q1. OOP concept,what is object ,class abstraction,interface type of interface with examples
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Q1. Tell me about your self ,your strength and weakness , scenario based questions
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Q1. What's spark and the use case of it?
Ans. 
Spark is a distributed computing framework for big data processing.
• Spark is used for processing large datasets in parallel across a cluster of computers.

• It can be used for various use cases such as data processing, machine learning, and real-time stream processing.

• Spark provides APIs for programming in Java, Scala, Python, and R.

• Examples of companies using Spark include Netflix, Uber, and Airbnb.
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Q2. How to handle a difficult client on requirement clarification?
Ans. 
Listen actively, empathize, clarify their concerns, and offer solutions.
• Listen actively to their concerns and ask open-ended questions to clarify their needs.

• Empathize with their situation and show understanding of their perspective.

• Clarify their concerns and offer solutions that meet their needs.

• Communicate clearly and professionally, and document all discussions and agreements.

• Involve other team members or stakeholde...read more
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Q1. What's spark and what's it used for ?
Ans. 
Spark is a distributed computing framework used for big data processing and analytics.
• Spark is an open-source framework developed by Apache Software Foundation.

• It is used for processing large datasets in a distributed computing environment.

• Spark supports multiple programming languages such as Java, Scala, Python, and R.

• It provides various libraries for machine learning, graph processing, and streaming data processing.

• S...read more
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Q2. How to handle a difficult and vague client requirement?
Ans. 
Listen actively, ask clarifying questions, and provide examples to help the client articulate their needs.
• Listen carefully to the client's requirements

• Ask clarifying questions to better understand the client's needs

• Provide examples to help the client articulate their requirements

• Collaborate with the client to develop a clear and concise project scope
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I was asked about my Project in which how will i check the quality of work done by an associate

Q1. Salary discussion
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