Answer Posted / sukumar
HLD : High Level Design
LLD : Low Level Design
HLD: It gives the ovreall designing designing to be done to complete a product. It is moreover block digramatic description of a complete design.
LLD: It reveals the complete details to be complted to get the product finished. It gives the designing of inside modules of blocks specified in HLD.
For example, HLD is just representing a computer by different blocks like CPU, I/O devices, Memory etc. Where as LLD with respect to this example is detailed description of all the blocks of HLD like CPU, I/O devices, Memory etc.
Is This Answer Correct ? | 14 Yes | 4 No |
Post New Answer View All Answers
Explain what transformation and how many are there in informatica?
What are mapplets?
how lookup transformation is made active in new versions... When to use connected and when to use unconnected lookup and why? which is good for session performance. How to make lookup persistent and how to remove stale data from that lookup. how commit works - when we stop or abort data. Explain in both cases. What is factless fact table and have you ever used it in real time scenarios.
lookup transformation with screenshots
What is olap (on-line analytical processing?
What are the differences between a connected lookup and unconnected lookup?
What is the difference between source qualifier transformations source filter to filter transformation?
What is powercenter on grid?
What is workflow? What are the components of the workflow manager?
Can we create a Integration service without a Repository service and vice versa?
What is depict expression change?
Scheduling properties,whats the default (sequential)
What is a code page?
Does an informatica transformation support only aggregate expressions?
What is option by which we can run all the sessions in a batch simultaneously?