Wipro Senior Systems Engineer Interview Questions, Process, and Tips

I am a highly experienced Senior Systems Engineer with a strong background in designing, implementing, and maintaining complex IT systems.

• Over 10 years of experience in system design and implementation

• Proficient in various operating systems such as Windows, Linux, and Unix

• Skilled in virtualization technologies like VMware and Hyper-V

• Strong troubleshooting and problem-solving skills

• Excellent communication and teamwork a...read more

As a Senior Systems Engineer, my role involves designing, implementing, and maintaining complex systems to meet business needs.

• Designing and implementing system architecture

• Troubleshooting and resolving technical issues

• Collaborating with cross-functional teams

• Evaluating new technologies and recommending upgrades

• Ensuring system security and compliance

• Providing technical support and training to end-users

Errors in our organization are resolved through thorough analysis, collaboration, and testing.

• Errors are identified through monitoring systems and user feedback.

• A root cause analysis is conducted to determine the underlying issue.

• Cross-functional teams collaborate to develop a solution.

• The solution is tested in a controlled environment before implementation.

• Post-implementation monitoring is done to ensure the error is ...read more

Windows Server 2019 is the latest version of Microsoft's server operating system, offering new features and improvements for businesses.

• Windows Server 2019 provides enhanced security features such as Windows Defender Advanced Threat Protection (ATP).

• It includes improvements in virtualization, storage, networking, and hybrid cloud integration.

• Windows Server 2019 supports Kubernetes and Linux containers, making it easier...read more

My data domain is network security, focusing on intrusion detection and prevention systems.

• Specialize in designing and implementing security measures to protect networks from cyber attacks

• Analyze network traffic patterns to identify potential threats

• Utilize tools like Snort and Suricata for intrusion detection

• Implement firewall rules to block malicious traffic

• Stay updated on latest security threats and vulnerabilities

EMC Networker is a backup software solution used for data protection and recovery in enterprise environments.

• EMC Networker is a backup software developed by EMC Corporation.

• It is used for backing up, archiving, and recovering data in enterprise environments.

• Networker supports a wide range of operating systems, applications, and storage devices.

• It provides features like data deduplication, encryption, and centralized ma...read more

Hyper-V Server is a virtualization platform that allows users to create and manage virtual machines on Windows servers.

• Hyper-V Server is a standalone product offered by Microsoft for virtualization purposes.

• It allows users to create and manage virtual machines on Windows servers.

• Hyper-V Server includes features such as live migration, failover clustering, and support for various operating systems.

• It is commonly used in...read more

FSMO stands for Flexible Single Master Operations. There are 5 types of FSMO roles in Active Directory.

• FSMO roles are specialized tasks that can only be performed by one domain controller at a time in a domain or forest.

• The 5 types of FSMO roles are: Schema Master, Domain Naming Master, RID Master, PDC Emulator, and Infrastructure Master.

• Each FSMO role has a specific function in the Active Directory environment, such a...read more

RAID stands for Redundant Array of Independent Disks. It is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.

• Types of RAID include RAID 0, RAID 1, RAID 5, RAID 10, etc.

• RAID 0 offers improved performance but no redundancy.

• RAID 1 provides data mirroring for redundancy.

• RAID 5 u...read more

365 Microsoft server is a cloud-based service that provides productivity tools and services for businesses.

• Cloud-based service

• Includes productivity tools like Word, Excel, PowerPoint

• Allows collaboration and communication through Teams and Outlook

• Offers storage solutions like OneDrive

• Provides security features like encryption and multi-factor authentication

Unity 300 Storage is a high-performance, scalable storage solution designed for enterprise environments.

• Unity 300 Storage is part of Dell EMC's Unity family of storage arrays.

• It offers features such as inline data reduction, data-at-rest encryption, and cloud tiering.

• Unity 300 Storage is ideal for organizations looking for a reliable and efficient storage solution for their data center.

• It provides unified storage for b...read more

String buffer and string builder are classes in Java used for manipulating strings, but with different characteristics.

• String buffer is synchronized and thread-safe, while string builder is not.

• String buffer is slower than string builder due to synchronization overhead.

• String builder is preferred for single-threaded applications, while string buffer is preferred for multi-threaded applications.

Static import is a feature in Java that allows members of a class to be referenced directly without specifying the class name.

• Static import is used to import static members of a class.

• It allows you to access static members without specifying the class name.

• For example, 'import static java.lang.Math.PI;' allows you to directly use 'PI' in your code.

Expectations for a Senior System Engineer

• Ability to design and implement complex systems

• Expertise in troubleshooting and problem-solving

• Strong communication and leadership skills

• Stay up-to-date with emerging technologies

• Ensure system security and reliability

IPC is Inter-Process Communication used for communication between processes. NAND and NOR Flash are types of non-volatile memory. Semaphore and mutex are synchronization mechanisms.

• IPC allows processes to communicate with each other and share resources.

• NAND Flash is faster and cheaper than NOR Flash, but has limited write cycles. NOR Flash is slower and more expensive, but has more write cycles.

• Semaphore is used to con...read more

Process is a program in execution, while thread is a subset of a process that can run concurrently with other threads.

• A process has its own memory space, while threads share memory with other threads in the same process.

• Processes are independent of each other, while threads are not.

• Processes communicate with each other through inter-process communication mechanisms, while threads communicate through shared memory.

• Struc...read more

Message queue is a communication method where messages are stored in a queue for processing. Shared memory is a memory segment shared by multiple processes.

• Message queue allows communication between processes without the need for synchronization.

• Shared memory allows processes to share data without the need for message passing.

• Message queue is slower than shared memory due to the overhead of message passing.

• Shared memor...read more