Phase 3 - Page 3.2
7 Phases → SDLC

Phase 1 ¦ Phase 2 ¦ Phase 3 ¦ Phase 4 ¦ Phase 5 ¦ Phase 6 ¦ Phase 7

Phase Description Page Number
3 Design
The design stage is required before moving on to the primary developer stage.
3
  Developers will begin by outlining the overall application’s characteristics,
as well as individual aspects such as:
→ Network and network requirements
→ Databases
→ System interfaces
→ User interfaces
3.1
  Further, it is also defined as two steps.
HLD - High-Level Design
→ Architects and senior developers create the architecture of the software product to be built.
LLD - Low-Level Design
→ Senior developers are in charge of this.
It explains how each and every aspect of the product, as well as each component,
should function. Only the design, not the code, will be seen here.
This phase produces a High-Level Document and a Low-Level Document,
which are used as inputs in the next phase of 7 stages of system development life cycle.
3.2
  3.3
  3.4
    Next Phase