ACS Group Interview Questions and Answers

To upgrade db2 version in HADR, you need to follow a specific process to ensure minimal downtime and data loss.

• Ensure all prerequisites are met before starting the upgrade process

• Perform a full backup of the primary and standby databases

• Stop the HADR on the standby server

• Upgrade the primary server to the new version of db2

• Upgrade the standby server to the new version of db2

• Restart HADR on the standby server

• Verify ...read more

SN diagram is a graphical representation of stress versus number of cycles to failure for a material.

• SN diagram helps in understanding the fatigue behavior of a material under cyclic loading.

• It shows the relationship between stress amplitude and the number of cycles to failure.

• Materials with higher endurance limits have steeper slopes on the SN diagram.

• SN diagrams are commonly used in engineering to design compone...read more

Brittle materials break without significant deformation, while ductile materials can undergo significant deformation before breaking.

• Brittle materials break with little or no plastic deformation

• Ductile materials can undergo significant plastic deformation before breaking

• Examples of brittle materials: glass, ceramics

• Examples of ductile materials: metals like copper, aluminum

Technical knowledge developers are essential for creating and maintaining complex software systems.

• Technical knowledge developers possess the skills and expertise necessary to design, develop, and implement software solutions.

• They are responsible for ensuring that software systems are efficient, reliable, and secure.

• They stay up-to-date with the latest technologies and programming languages to ensure that their sk...read more

IEnumerable is in-memory collection while IQueryable is a queryable data source.

• IEnumerable is used for querying data from in-memory collections like List, Array, etc.

• IQueryable is used for querying data from a database or remote data source.

• IQueryable supports deferred execution while IEnumerable does not.

• IQueryable allows for filtering, sorting, and paging to be done on the server side.

• IQueryable is more efficie...read more

Component interaction is the process of communication and data exchange between different software components.

• Components can interact through APIs, events, or shared memory.

• APIs allow components to expose their functionality to other components.

• Events enable components to notify each other of changes or trigger actions.

• Shared memory allows components to access and modify the same data.

• Component interaction is cruc...read more