Tavant Technologies Interview Questions, Process, and Tips

Q1. What is CopyOnWriteArrayList?
Ans. 
CopyOnWriteArrayList is a thread-safe variant of ArrayList where all mutative operations (add, set, remove, etc) are implemented by making a fresh copy of the underlying array.
• CopyOnWriteArrayList is part of the java.util.concurrent package in Java.

• It is used in scenarios where reads are far more common than writes, as it allows for high read concurrency without the need for synchronization.

• It is particularly useful in...read more
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Q2. What is the benefit of Java8 Stream?
Ans. 
Java8 Stream provides a functional approach to processing collections of objects.
• Allows for functional-style operations on collections like map, filter, reduce

• Supports parallel processing for improved performance

• Lazy evaluation allows for efficient processing of large datasets

• Reduces boilerplate code and promotes cleaner, more concise code

• Example: List names = Arrays.asList("Alice", "Bob", "Charlie"); names.stream().f...read more
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Q3. Public subnet vs Private subnet in AWS
Ans. 
Public subnet allows internet access, while private subnet does not.
• Public subnet has a route to the internet gateway, while private subnet does not.

• Instances in public subnet can have public IP addresses, while instances in private subnet cannot.

• Public subnet is typically used for resources that need to be accessed from the internet, while private subnet is used for resources that should not be directly accessible fro
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Q1. What is indexing
Ans. 
Indexing is a technique used to optimize the performance of databases by allowing faster retrieval of data.
• Indexing creates a data structure that improves the speed of data retrieval operations in a database.

• It works by creating an index on one or more columns in a table, allowing the database to quickly locate the rows that match a certain condition.

• Examples of indexing include creating indexes on primary keys, foreig
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Q2. Solid principle
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Q3. Core java questions and giving two coding with snippet
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Q1. Find the duplicate name in student table in sorted way,anagram checker and more coding questions asked from starting to end of interview
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Q1. Write an lwc component
Ans. 
An LWC component for displaying a list of contacts
• Create a new LWC component with the necessary HTML, CSS, and JavaScript files

• Use the @wire decorator to fetch a list of contacts from Salesforce

• Display the list of contacts using HTML template and iterate over the data
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Q1. What is active directory and where do you use it?
Ans. 
Active Directory is a directory service developed by Microsoft for Windows domain networks.
• Centralized database for managing network resources

• Stores information about users, computers, and other network objects

• Used for authentication, authorization, and configuration

• Enables single sign-on for users across multiple applications and services
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Q2. Do you know about VPN, Task manager and what is the use of the control panel?,where did you used it in real life scenario?
Ans. 
Yes, I am familiar with VPN, Task Manager, and Control Panel. I have used them in various real-life scenarios.
• VPN stands for Virtual Private Network and is used to securely connect to a private network over the internet.

• Task Manager is a system monitor and task manager utility that provides information about the processes and applications running on a computer.

• Control Panel is a centralized hub in Windows operating sys...read more
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Q3. Do you have any idea about technical support.
Ans. 
Technical support involves providing assistance and troubleshooting for technical issues related to software, hardware, or other technology.
• Providing assistance to users experiencing technical issues

• Troubleshooting software, hardware, and network problems

• Installing and configuring software and hardware

• Maintaining documentation of technical issues and solutions

• Communicating effectively with users to resolve issues
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Q1. Introduce yourself
Ans. 
I am a dedicated Technical Support Analyst with 5 years of experience in troubleshooting hardware and software issues.
• 5 years of experience in technical support

• Proficient in troubleshooting hardware and software issues

• Strong communication and problem-solving skills
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Q2. Why have you done the particular course and why are you interested in this role now?
Ans. 
I pursued the course to enhance my technical skills and am interested in this role for the opportunity to apply my knowledge in a practical setting.
• To enhance my technical skills and knowledge

• Interest in applying knowledge in a practical setting

• Passion for troubleshooting and problem-solving

• Desire to work in a dynamic and challenging environment
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Generic aptitude test questions from campus recruitment

Engaging GD and good moderators

Q1. Tell us about yourself
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Q2. BA processes and flows
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Q3. Situational and stakeholder management related queries
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Java program for Even and odd number display in a line