AIT Global Interview Questions and Answers

Questions on OOP concepts, data structures, and multithreading.

• OOPS stands for Object-Oriented Programming System.

• HashMap and Map are both interfaces in Java. HashMap is a class that implements the Map interface.

• String is immutable in Java because it enhances security, concurrency, and performance.

• String is a sequence of characters, while StringBuilder is a mutable sequence of characters.

• Arrays are fixed in size, while Collections are dynamic in size.

• Multithreading is the abi...read more

Blockchain is a decentralized, distributed ledger technology that securely records transactions across multiple computers.

• Decentralized ledger technology

• Securely records transactions

• Distributed across multiple computers

Code for automation selenium script

• Use Selenium WebDriver to automate browser actions

• Write test cases using TestNG or JUnit

• Use Page Object Model design pattern for better maintainability

• Handle synchronization issues using explicit and implicit waits

• Use assertions to validate expected results

Asynchronous in AJAX refers to the ability to send and receive data without blocking other processes.

• Asynchronous AJAX requests allow for faster and more efficient data transfer.

• Exception handling is important in AJAX to handle errors and prevent crashes.

• JavaScript is a programming language used to create interactive web pages and web applications.

Escalation scenarios are handled by following a defined process and communicating effectively with all parties involved.

• Identify the severity of the issue and determine if it requires escalation

• Follow the defined escalation process, which may involve notifying managers or higher-level support teams

• Communicate effectively with all parties involved, including the customer and any internal teams

• Provide regular updates on the status of the escalation and work towards a resolution...read more

I supported various clients in the technology industry as a recruiter.

• Worked with clients in software development, IT infrastructure, cybersecurity, and data analytics.

• Managed recruitment processes for companies ranging from startups to Fortune 500 corporations.

• Collaborated with hiring managers to understand their specific needs and requirements.

• Utilized various sourcing strategies to attract top talent in the tech industry.

• Ensured a positive candidate experience throughout t...read more

I have experience using various tools such as JIRA, Confluence, and Splunk.

• JIRA for issue tracking and project management

• Confluence for documentation and collaboration

• Splunk for log analysis and troubleshooting