Om Freight Forwarders System Administrator Interview Questions and Answers

Questions from operating system dbms were asked

Q1. Explain the concept of NOsql and its types
Ans. 
NoSQL is a database paradigm that provides flexible schemas and scalability, suitable for unstructured data and large volumes.
• Types of NoSQL databases include Document stores (e.g., MongoDB), Key-Value stores (e.g., Redis), Column-family stores (e.g., Cassandra), and Graph databases (e.g., Neo4j).

• Document stores store data in JSON-like formats, allowing for complex data structures.

• Key-Value stores are optimized for sim...read more
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Q2. Explain automation [It was in my resume]
Ans. 
Automation is the use of technology to perform tasks with minimal human intervention, enhancing efficiency and accuracy.
• In software development, automation can be achieved through tools like Jenkins for continuous integration and deployment.

• Test automation frameworks like Selenium allow for automated testing of web applications, reducing manual testing efforts.

• Robotic Process Automation (RPA) can automate repetitive ta...read more
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Q1. Say about yourself
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Q2. Willing to do night shift
Ans. 
I am open to working night shifts as I understand the importance of flexibility in the software engineering field.
• Night shifts can help accommodate global teams and clients in different time zones.

• I have previously worked on projects that required flexible hours to meet deadlines.

• I believe working at night can enhance focus due to fewer distractions.
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Q1. Explain JDK. and JRD and JVM
Ans. 
JDK stands for Java Development Kit, JRE stands for Java Runtime Environment, and JVM stands for Java Virtual Machine.
• JDK is a software development kit used for developing Java applications.

• JRE is an environment used to run Java applications.

• JVM is a virtual machine that executes Java bytecode.
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2 Hrs. Hackerrank Coding Test

Q1. With HR manager.
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Q2. Why should we hire you.
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Q1. Tell me about a time when you had to adapt to a changing situation or priority
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Q2. Tell me about a time when you had to communicate complex information to a non-technical audience
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3 Coding questions,were asked based on DSA and strings

Q1. Give your introduction
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for software development.
• Recent graduate with a degree in Computer Science

• Passionate about software development

• Experience with programming languages like Java and Python
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Q2. DSA find k distinct characters substring which is the longest a gfg question
Ans. 
Find k distinct characters substring which is the longest.
• Use sliding window technique to iterate through the string.

• Keep track of the characters and their frequencies in the window.

• Update the window size and characters as needed to find the longest substring with k distinct characters.
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The aptitude test consists of pen and paper method. They have asked the mcqs of the concepts Networking,Database, Basic Aptitude, and one program.

Q1. 1) Tell me about your self 2) Tell me about your projects and what is your contribution in your projects 3) What is the difference between global variables and local variables in c 4) Difficulties faced i...read more
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Q1. 1) Tell me about your self that is not in the resume 2) Why did you choose Engineering 3) Are you available to work in night shifts 4) How did you hear about us? 5) Are you willing to relocate? 6) What is...read more
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Q1. Basic tech questions
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Q1. Salary negotiation
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It was for about 20 minutes for 20 questions

Coding test was for 20 minutes with few code snippets and one design question

Q1. Why do you want to shipbob?
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Q2. What are the skills you have and how do you rate yourself?
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SQL Case study to solve 3-4 queries

Q1. About .net, ASP .net and deep discussion on C# and SQL server
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