Allianz Technology Interview Questions and Answers

Linux is an open-source operating system known for its security features. DNS is a system that translates domain names to IP addresses. Hosting a webpage in Linux involves setting up a web server.

• Linux is an open-source operating system that is considered more secure due to its strong user permissions system and regular security updates.

• To secure a Linux server, best practices include keeping the system updated, using ...read more

I have used various flavors of Linux such as Ubuntu, CentOS, and Fedora. Telnet is insecure while SSH is secure. NFS is a network file system with port number 2049. Ncat is a networking utility for reading and writing data across networks.

• Flavors of Linux I have used include Ubuntu, CentOS, and Fedora

• Telnet is insecure as it sends data in plain text, while SSH encrypts data for secure communication

• NFS (Network File Sys...read more

To deny access to a user in Linux, you can use the 'usermod' command to lock the account. To check how many users are logged in, you can use the 'who' command.

• To deny access to a user, use 'usermod -L username' to lock the account

• To check how many users are logged in, use the 'who' command

• You can also use the 'w' command to see who is logged in and what they are doing

Ps -ef lists all processes, strace command traces system calls, tar is used for archiving files, /etc/motd displays message of the day.

• Ps -ef command lists all processes running on the system

• Strace command is used to trace system calls made by a process

• Tar command is used to archive files and directories

• To uncompress a file without extracting it, you can use 'tar -xOzf file.tar.gz | less' to view the contents without e...read more

I bring strong communication skills, problem-solving abilities, and a customer-first mindset to enhance customer satisfaction.

• Exceptional communication skills: I can clearly convey information and actively listen to customer needs, ensuring they feel valued.

• Proven problem-solving abilities: For instance, I once resolved a complex billing issue for a customer, turning a negative experience into a positive one.

• Customer-f...read more

I am passionate about providing excellent customer service and believe this company aligns with my values and goals.

• Passionate about customer service

• Alignment with company values and goals

• Excited about potential growth opportunities

I have excellent communication skills and a strong ability to empathize with customers.

• Strong communication skills to effectively interact with customers

• Ability to empathize with customers and understand their needs

• Problem-solving skills to address customer concerns and find solutions

• Patience and resilience to handle challenging situations

• Experience in handling customer inquiries and resolving issues efficiently

I am a dedicated and experienced customer service executive with strong communication and problem-solving skills.

• Excellent communication skills, both verbal and written

• Strong problem-solving abilities

• Ability to remain calm and professional in high-pressure situations

• Experience in handling customer inquiries and resolving issues efficiently

• Proficient in using CRM software to track customer interactions

Celebi Aviation plays a crucial role in providing excellent customer service as a Customer Service Executive.

• Celebi Aviation focuses on ensuring customer satisfaction through efficient and timely service

• Customer Service Executives at Celebi Aviation handle inquiries, complaints, and feedback from passengers

• They assist passengers with check-in, boarding, and other travel-related services

• Customer Service Executives also ...read more

Yes, I have a strong track record of working continuously in previous customer service roles.

• I have consistently met and exceeded customer service targets in my previous roles.

• I have a proven ability to handle high volume of customer inquiries and resolve issues efficiently.

• I am dedicated to providing excellent customer service and ensuring customer satisfaction.

• I am comfortable working in a fast-paced environment and ...read more

The '<>' in 'List<> Employees' denotes generics in Java, specifying the type of elements in the list.

• Generics provide type safety by allowing you to specify the type of objects stored in a collection.

• Example: List<String> names allows only String objects, preventing runtime errors.

• Without '<>', List employees would be a raw type, leading to unchecked warnings and potential ClassCastException.

Java memory management involves various types of memory areas for efficient data handling and garbage collection.

• Heap Memory: Used for dynamic memory allocation. Example: Objects created using 'new'.

• Stack Memory: Stores method calls and local variables. Example: Primitive data types.

• Method Area: Stores class structures like metadata, constants, and static variables.

• Program Counter Register: Keeps track of the currently...read more