J K shah Classes Admin Interview Questions and Answers

Q1. Introduction and Overall Experience
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Q1. JOB Profile and KPI's
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Q2. Key Performance Indicators
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Shrinkage Attrition Calculation

Q1. Client Round Management Skills
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Q1. About previous experience
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Q2. Scenario based questions
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Q1. About shrinkage, Attrition
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Q2. Client based questions
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Q1. Spring batch questions Questions related to asynch process
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Q2. Java 8 stream api questions
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Q1. What is Byjus & what u understand
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Q2. Tell me about the company
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Q1. What is linux?DNS/Network
Ans. 
Linux is an open-source operating system based on Unix that is commonly used in servers and embedded systems.
• Linux is known for its stability, security, and flexibility.

• It is free to use and can be customized to suit specific needs.

• Popular distributions of Linux include Ubuntu, CentOS, and Fedora.

• Linux uses a command-line interface for system administration tasks.

• DNS (Domain Name System) is a system that translates dom...read more
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Q2. What is AWS/Node/spoke
Ans. 
AWS/Node/spoke refers to a networking concept where a central hub (AWS) connects to multiple smaller hubs (Nodes) through individual connections (spokes).
• AWS acts as the central hub in the network architecture

• Nodes are smaller hubs that connect to AWS

• Spokes are individual connections between AWS and Nodes

• This architecture allows for scalable and flexible networking solutions
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Q1. What salary requirements
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Q2. Why should we hire you.
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Q1. Microservices architechture, java8 questions
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Q1. Question related to angular, like data bindings, different types of directives, pipes
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Technical questions related to SQL , java , hibernate, spring boot ,oops, restful webservices

Q1. How to write Immutable class in java
Ans. 
Immutable class in Java
• Make the class final

• Make all fields private and final

• Do not provide any setter methods

• If mutable objects are used, return a copy instead of the original object
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Q1. What is difference between spring MVC and spring Boot
Ans. 
Spring MVC is a web framework while Spring Boot is an opinionated configuration of Spring.
• Spring MVC requires manual configuration while Spring Boot provides auto-configuration.

• Spring Boot includes an embedded server while Spring MVC requires a separate server.

• Spring Boot simplifies dependency management while Spring MVC requires manual dependency management.

• Spring Boot is ideal for microservices while Spring MVC is be
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Q1. Salary discussion and project related information
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Q1. Attended Cloud Engineer Interview. 2 rounds of Technical Interview and followed by HR round. Technical 1 : covered Cloud Computing, AWS services and few design questions. Python questions as well to write...read more
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Q1. Technical 2 : in depth questions of both AWS and python
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Q1. Share details of your previous job.
Ans. 
I worked as a Technical Lead at XYZ Company.
• Led a team of developers in designing and implementing software solutions.

• Managed project timelines and ensured deliverables were met.

• Collaborated with stakeholders to gather requirements and provide technical guidance.

• Implemented best practices and coding standards to improve software quality.

• Mentored junior team members and conducted code reviews.

• Resolved technical issues a...read more
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Q2. What are your salary expectations?
Ans. 
I would expect a competitive salary that reflects my experience and the responsibilities of the Technical Lead role.
• Research the average salary range for Technical Lead positions in your industry and location.

• Consider your years of experience, skills, and qualifications when determining your salary expectations.

• Be prepared to negotiate and discuss your salary expectations during the interview process.

• Provide a salary r...read more
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Q3. Why should we hire you?
Ans. 
I have the technical expertise, leadership skills, and a proven track record to excel in the role of Technical Lead.
• Extensive experience in leading technical teams and successfully delivering complex projects.

• Strong technical skills and deep knowledge in relevant technologies.

• Excellent problem-solving and decision-making abilities.

• Effective communication and collaboration skills to work with cross-functional teams.

• Prov...read more
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Q4. Why are you looking for a change?
Ans. 
Seeking new challenges and growth opportunities
• Looking for a role that allows me to utilize my skills and expertise to their fullest potential

• Interested in taking on more responsibilities and leading a team

• Seeking a company with a strong focus on innovation and cutting-edge technologies

• Want to work in a collaborative and dynamic environment

• Desire to expand my knowledge and learn new technologies
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Q5. Where do you see yourself in 5 years?
Ans. 
In 5 years, I see myself as a highly skilled Technical Lead, leading a team of talented professionals and driving successful projects.
• Leading a team of skilled professionals

• Driving successful projects

• Continuously improving technical skills

• Mentoring and coaching team members

• Contributing to the growth and success of the organization
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Q6. What are your strengths and weaknesses?
Ans. 
My strengths include strong technical skills, leadership abilities, and problem-solving capabilities. My weaknesses include a tendency to be overly detail-oriented and a desire for perfection.
• Strength: Strong technical skills - I have a deep understanding of various technologies and programming languages.

• Strength: Leadership abilities - I have successfully led teams and projects, ensuring smooth execution and achieving...read more
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Q7. Tell me about yourself.
Ans. 
I am an experienced Technical Lead with a strong background in software development and team management.
• Over 8 years of experience in leading software development teams

• Proficient in various programming languages such as Java, C++, and Python

• Expertise in Agile methodologies and project management

• Strong problem-solving and communication skills

• Successfully delivered multiple complex projects on time and within budget
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Q8. What is your family background?
Ans. 
My family background is diverse and has influenced my values and work ethic.
• My parents come from different cultural backgrounds, which has exposed me to different perspectives and ways of thinking.

• My father is an engineer and my mother is a teacher, which has instilled in me a passion for both technology and education.

• I have siblings who are also in technical fields, which has fostered a competitive and collaborative e...read more
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Round duration - 90 minutes
Round difficulty - Medium

2 Programing Questions and 30 MCQs. 
Programing questions were medium with one being array manipulation and other being graph based. 

MCQ were from OOPs concepts, SQL, Operating System and Network, prepare in depth knowledge for all the topics.

Q1. 
Count Pairs Problem Statement
You are given an array A of length N consisting only of integers. Additionally, you are provided with three integers X, Y and SUM. Your task is to count the number of pairs (...read more
Ans. 
Using HashMap or self balancing BST for fastest result.
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Q2. 
Longest Substring Without Repeating Characters Problem Statement
Given a string S of length L, determine the length of the longest substring that contains no repeating characters.
Example:
Input:
"abac...read more
Ans. Brute Force
In the brute force approach, we will use two nested loops. The outer loop is used to select the starting index of the substring and the inner loop is used to fix the ending index of the substring. After selecting the substring, we will use another loop (or a method) to check whether the substring contains all unique characters or not using a HashSet.
Space Complexity: O(n)Explanation:
O(L), where L is the len...read more
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Round duration - 90 minutes
Round difficulty - Medium

Questions on SQL and DBMS were asked in this round

Q1. What are the ACID properties in DBMS?
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Q2. Can you explain the different levels of data abstraction in a DBMS?
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Q3. What are constraints in SQL?
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Round duration - 30 minutes
Round difficulty - Medium

HR round was pretty much a casual conversation about why optum, work location, joining availablity and what qualities you would like to highlight about yourself.

Q1. Why do you want to work at Optum, and what qualities would you like to highlight?
Ans. 
Tip 1 : Go through wiki page or google about the working of the company
Tip 2 : Qualities should more aligned to the company's values.
Tip 3 : Show your interest in working with the organisation and how will you contribute to the team.
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