PwC Senior Software Engineer Interview Questions and Answers

TMG events refer to events related to Threat Management Gateway, a Microsoft network security product.

• TMG events are generated by Threat Management Gateway (TMG), a network security product developed by Microsoft.

• These events provide information about network traffic, security threats, and system health.

• Examples of TMG events include firewall rule violations, malware detection, and system errors.

Events in interactive report refer to user interactions like clicking, hovering, or scrolling.

• Events can trigger actions or functions in the report.

• Common events include click, hover, scroll, keypress, etc.

• Events can be used to enhance user experience and interactivity.

• Examples: Clicking on a data point to view more details, hovering over a chart to see tooltips.

RFC is a protocol for requesting services from a server, while BAPI is a specific type of RFC used in SAP systems.

• RFC stands for Remote Function Call and is a protocol used to request services from a server over a network.

• BAPI stands for Business Application Programming Interface and is a specific type of RFC used in SAP systems for integrating external applications with SAP.

• RFC can be used in various systems and techn...read more

ABAP on HANA is a programming language that combines ABAP with the in-memory database technology of SAP HANA.

• ABAP on HANA allows developers to leverage the speed and power of SAP HANA for their ABAP-based applications.

• It enables real-time analytics, predictive modeling, and faster data processing.

• Developers can use ABAP on HANA to optimize existing ABAP code for better performance.

• It provides a seamless integration bet...read more

CDs Views have limitations in terms of performance and scalability.

• Limited support for complex queries and joins

• Performance degradation with large datasets

• Scalability issues when handling high volume of data

• Difficulty in maintaining and updating views as database schema changes

Authentication verifies the identity of a user, while authorization determines what actions a user is allowed to perform.

• Authentication confirms the user's identity through credentials like passwords or biometrics

• Authorization controls access to resources based on the authenticated user's permissions

• Example: Logging into a system with a username and password is authentication, while being able to view or edit specific

HashMap is a key-value pair collection while HashSet is a collection of unique elements.

• HashMap allows duplicate values but keys must be unique

• HashSet does not allow duplicate elements

• HashMap uses key-value pairs for storing data

• HashSet uses a single value for storing data

Hibernate transaction is a way to manage database transactions in Hibernate framework.

• Hibernate transaction allows grouping multiple database operations into a single unit of work.

• It ensures data consistency and integrity by either committing all changes or rolling back in case of failure.

• Transactions in Hibernate are managed using Session interface.

• Example: session.beginTransaction(); session.save(entity); session.get

Use efficient database design, indexing, partitioning, and caching to handle large amounts of data.

• Optimize database schema for efficient storage and retrieval.

• Implement indexing on frequently queried columns to speed up search operations.

• Partition data to distribute load across multiple servers or disks.

• Utilize caching mechanisms like Redis or Memcached to reduce database load.

• Consider using sharding to horizontally s...read more