Videojet Technologies Senior Software Engineer Interview Questions and Answers

It had aptitude questions related tk dsa, dbms and os.

There were 3 coding question with different leetcode level. (Medium, medium. Hard(

Q1. Regarding Operating System
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Q2. Regarding OOPS(Abstraction)
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Q3. Bitwise related questions
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Q4. Linked list related questions
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Q1. Questions related to computer network
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Q2. Graph related question like bfs and dfs
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Q1. Why you want to join the company?
Ans. 
I am impressed by the company's innovative projects and collaborative work culture.
• Impressed by innovative projects

• Attracted to collaborative work culture

• Excited about potential for growth and learning opportunities
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Q2. What is the expectations from the company?
Ans. 
The company expects a Senior Software Engineer to have strong technical skills, problem-solving abilities, teamwork, and a commitment to continuous learning.
• Strong technical skills in programming languages and software development tools

• Ability to solve complex problems efficiently and effectively

• Collaboration and teamwork with other team members

• Commitment to continuous learning and staying updated with industry trends

• E...read more
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Tell about AC industry

Q1. Move zeros to end?
Ans. 
Move all zeros in an array of strings to the end while maintaining the order of non-zero elements.
• Iterate through the array and move all zeros to the end while keeping the order of non-zero elements.

• Use two pointers approach to swap elements in-place.

• Example: Input: ['a', 'b', 'c', '0', 'd', '0'], Output: ['a', 'b', 'c', 'd', '0', '0']
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Q2. WHat are AWS services?
Ans. 
AWS services are cloud computing services provided by Amazon Web Services.
• Compute services (e.g. EC2, Lambda)

• Storage services (e.g. S3, EBS)

• Database services (e.g. RDS, DynamoDB)

• Networking services (e.g. VPC, Route 53)

• Machine learning services (e.g. SageMaker)

• Analytics services (e.g. Redshift, Athena)
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Q3. What is dynamodb?
Ans. 
DynamoDB is a fully managed NoSQL database service provided by AWS.
• Fully managed NoSQL database service

• Scalable and high-performance

• Supports key-value and document data models

• Automatically replicates data across multiple Availability Zones for high availability
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Q1. How good are you at stress handling situations?
Ans. 
I am very good at handling stress situations, remaining calm and focused under pressure.
• I have experience working on high-pressure projects with tight deadlines.

• I am able to prioritize tasks effectively and stay organized during stressful situations.

• I have developed strong problem-solving skills that help me navigate stressful scenarios.

• I am able to communicate effectively with team members and stakeholders to manage s...read more
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Q2. Why daikin eloaborate this?
Ans. 
Daikin may elaborate on a topic to provide more detailed information or explanation.
• To provide a better understanding of a complex concept or product

• To address potential questions or concerns from customers

• To showcase the company's expertise and knowledge in the industry
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C programming Linux operating system

Q1. What is 3x2 array
Ans. 
A 3x2 array is a two-dimensional array with 3 rows and 2 columns.
• A 3x2 array can be represented as [['a', 'b'], ['c', 'd'], ['e', 'f']]

• Each element in the array is accessed using two indices, one for the row and one for the column

• Arrays are commonly used in programming to store and manipulate data
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Q2. What is mmu in linux
Ans. 
MMU stands for Memory Management Unit in Linux, responsible for translating virtual memory addresses to physical memory addresses.
• MMU is a hardware component that is responsible for managing the translation of virtual memory addresses to physical memory addresses.

• It helps in providing memory protection and isolation between different processes running on the system.

• MMU plays a crucial role in virtual memory management,...read more
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Q1. No question asked
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Q2. No question asked here
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Q1. What is your weakness
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Q2. What is pn junction diode
Ans. 
A pn junction diode is a semiconductor device that allows current to flow in one direction only.
• Consists of p-type and n-type semiconductor materials

• When forward biased, allows current to flow easily

• When reverse biased, blocks current flow
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Q1. OOPS concepts with DSA in java
Ans. 
OOPS concepts in Java are principles like Inheritance, Encapsulation, Polymorphism, and Abstraction. DSA involves data structures and algorithms.
• OOPS concepts in Java include Inheritance, where a class inherits properties and behaviors from another class.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent cla...read more
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Q2. Questions related to resume projects and tech stacks used.
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Q1. Questions related to previous experiences in team oriented internships
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Basic aptitude train, time and work distance

Q1. Basics about my project and 3 eazy level coding question
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Q1. Discuss about salary and work cultrue
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There was a coding round on techgig which i cleared

Q1. I was invited to the technical round which was also online
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Q2. I could not attend the online technical round
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Q3. 2 questions on dsa
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