CrafSOL Technology Solutions Interview Questions and Answers

Q1. Domain specific questions
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It was Very Easy and HR was Very Friendly Nature

Q1. What Is OOOps and explain those?
Ans. 
OOOps stands for Out Of Order packets. It refers to packets that arrive at their destination out of sequence.
• OOOps can occur in network communication when packets are sent out of order and arrive at the destination in a different order than they were sent.

• This can lead to issues in data transmission and can cause delays in processing the information.

• One way to handle OOOps is by using sequence numbers in packets to ens...read more
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Q2. What is Exception Handling ?
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Exception handling is a mechanism to handle runtime errors and prevent program crashes.
• It is a way to deal with unexpected errors or exceptional conditions in a program.

• Exceptions can be caught and handled using try-catch blocks.

• Common exceptions include NullPointerException, ArrayIndexOutOfBoundsException, and IOException.

• Handling exceptions properly can improve the robustness and reliability of a software application
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Q1. Tell me about yourself
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I am a dedicated and experienced Virtual Relationship Manager with a passion for building strong connections and providing excellent customer service.
• Over 5 years of experience in virtual relationship management

• Skilled in communication, problem-solving, and relationship-building

• Proven track record of exceeding customer satisfaction goals

• Proficient in CRM software and virtual communication tools
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Q2. Why do you want to join
Ans. 
I am passionate about leveraging technology to enhance customer relationships and provide personalized solutions.
• Passionate about using technology to improve customer relationships

• Excited about providing personalized solutions

• Believe in the importance of virtual communication in today's digital world
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Q1. Tell me about yourself?
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Q1. Difference between Vuejs and Reactjs
Ans. 
Vuejs is simpler and easier to learn, while Reactjs is more flexible and widely used in industry.
• Vuejs is simpler and easier to learn for beginners

• Reactjs is more flexible and widely used in industry

• Vuejs has a more gradual learning curve compared to Reactjs

• Reactjs has a larger ecosystem and community support
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Q2. Difference between mssql and Postgressql
Ans. 
MSSQL is a proprietary database management system developed by Microsoft, while PostgreSQL is an open-source relational database management system.
• MSSQL is developed by Microsoft, while PostgreSQL is open-source.

• MSSQL is a proprietary system, while PostgreSQL is free and open-source.

• MSSQL has a larger market share in the industry compared to PostgreSQL.

• PostgreSQL has a strong reputation for reliability, data integrity,...read more
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Q1. Nothing much asked
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Q2. Asked about real-time problems they are facing in projects
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Q1. Just real-time problems they are facing
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Q1. Find unique records & Difference between union & union all & joins
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Q2. What is Indexing & it's types.
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Q1. Delete all the previous records and keep only latest one
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Q2. Window function.
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