GAVS Technologies Interview Questions, Process, and Tips

Q1. What is OOPS concept
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Q2. What is dependency injection
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Q1. Create singleton class from scratch in Java
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Singleton class ensures only one instance of the class is created.
• Create a private static instance of the class

• Private constructor to prevent instantiation

• Public static method to return the instance
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Q2. Create basic React based component to print all array items in Html table
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Create a React component to display array items in an HTML table
• Create a functional component in React

• Map through the array of strings to generate table rows

• Use JSX to structure the table with appropriate tags
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Q3. Create sql query to generate report with list of employee group by dept, count of emp with join employee and dept table
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SQL query to generate report of employees grouped by department with count
• Use JOIN to combine employee and department tables

• Group by department to get count of employees in each department

• Select department name and count of employees
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They given problem to find a second largest number from the given array without using predefined methods or functions

Q1. Discussed about salary discussion
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Q2. How long you will plan here at GAVS technologies?
Ans. 
I plan to stay at GAVS Technologies for the long term, as I am excited about the opportunities for growth and development here.
• I am committed to contributing my skills and expertise to the company's success

• I see potential for career advancement and learning new technologies at GAVS Technologies

• I believe in the company's vision and values, and want to be a part of its continued growth

• I have already started building rela...read more
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Q1. Wht is IAM and benefits?
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IAM stands for Identity and Access Management. It is a framework of policies and technologies that ensure the right individuals have the right access to resources.
• IAM helps organizations manage user identities and their access to various systems and applications.

• It enhances security by controlling user access based on roles and responsibilities.

• IAM centralizes user management, making it easier to grant or revoke access...read more
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Q2. Joiner mover leaver process?
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Joiner mover leaver process refers to the process of onboarding new employees, transferring existing employees, and offboarding employees who are leaving the organization.
• Onboarding new employees involves setting up their accounts, providing training, and introducing them to the team.

• Transferring existing employees may involve updating their roles, responsibilities, and access permissions.

• Offboarding employees includes...read more
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Q1. Salary expectation?
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Q2. How soon can you join!?
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I can join within 2 weeks of receiving an offer.
• I can start within 2 weeks of receiving an offer.

• My current notice period is 2 weeks.

• I am available to start immediately.
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Q1. Oops related questions with all Realtime examples
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Q2. Solid principles explanations
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Q1. Tell me about yourself
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Q1. Firewall traffic flow
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Q2. IPSEC how it works
Ans. 
IPSEC is a protocol suite used to secure internet protocol (IP) communications by authenticating and encrypting each IP packet in a data stream.
• IPSEC operates at the network layer of the OSI model

• It provides security services such as encryption, authentication, and key management

• IPSEC can be implemented in two modes: Transport mode and Tunnel mode

• Examples of IPSEC implementations include VPNs and secure communication b
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Q3. STP block state
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Q4. OPSF LSA Types from 1 to 7
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OSPF LSA Types range from 1 to 7, each serving a specific purpose in the OSPF routing protocol.
• LSA Type 1: Router LSA - Describes the state and cost of router interfaces.

• LSA Type 2: Network LSA - Represents multi-access networks and the routers connected to them.

• LSA Type 3: Summary LSA - Summarizes routes from one area to another.

• LSA Type 4: ASBR Summary LSA - Advertises ASBRs to other areas.

• LSA Type 5: External LSA - ...read more
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Q1. Introduction about your self
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I am a dedicated Abinitio Developer with 5 years of experience in designing, developing, and implementing ETL solutions.
• Experienced in creating complex ETL graphs using Abinitio GDE

• Proficient in writing SQL queries and performance tuning

• Skilled in troubleshooting and debugging Abinitio graphs

• Strong understanding of data warehousing concepts

• Certified in Abinitio ACE

• Collaborated with cross-functional teams to deliver hig
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Q2. Current project roles and responsibilities
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Designing and developing ETL processes using Abinitio for data integration and transformation.
• Designing and implementing ETL processes using Abinitio to extract, transform, and load data

• Collaborating with business analysts and stakeholders to gather requirements

• Optimizing performance of ETL processes for efficient data processing

• Troubleshooting and resolving issues in Abinitio graphs and scripts

• Documenting design and d
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