10+ HSBC Group Interview Questions and Answers

Questions related to Apache Spark, HIVE, and SQL.

• Apache Spark is a distributed computing framework used for big data processing.

• Dataframe, Datasets, and RDD are the core abstractions in Spark.

• Transformations and Actions are the two types of operations in Spark.

• Optimization techniques like caching, partitioning, and broadcasting can improve Spark performance.

• HIVE is a data warehousing tool that uses SQL-like syntax to query data stored in Hadoop.

• Dynamic and Static Partitioning...read more

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 management.

• Networker allows for backup to disk, tape, and cl...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 uses striping with parity for both performance and redundan...read more

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 control access to a shared resource, while mutex is used to e...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.

• Struct is a user-defined data type that groups related data ite...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 as managing schema changes, assigning RIDs, handling passwo...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 to run modern applications.

• It offers improved performance...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

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 enterprise environments for server virtualization.

• Hyper-V...read more

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 block and file workloads, simplifying management and reduci...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.

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 memory is faster than message queue as it avoids the overhead o...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

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