So, here are the five most effective Requirements Elicitation techniques. Technique #1. Brainstorming. Technique #2. Interviews. Technique #3. Surveys/Questionnaires. Technique #4. Prototyping. Technique #5. Document Analysis. Click to see full answer. Simply so, what are the different methods of information elicitation? List of elicitation techniques Interviews. Brain Storming. Focus Groups. Exploratory Prototypes. User Task Analysis. Observation. Surveys. Questionnaire. Also Know, what is requirements elicitation techniques? Requirements elicitation practices include interviews, questionnaires, user observation, workshops, brainstorming, use cases, role playing and prototyping. Before requirements can be analyzed, modeled, or specified they must be gathered through an elicitation process. People also ask, what is elicitation techniques in software engineering? SOFTWARE REQUIREMENT ELICITATION TECHNIQUES. Requirement elicitation is the process of collecting the requirements of a system or requirement gathering from user, customers and stakeholders by conducting meetings, interviews, questionnaires, brainstorming sessions, prototyping etc.What are the types of requirements?The requirements, which are commonly considered, are classified into three categories, namely, functional requirements, non-functional requirements, and domain requirements. IEEE defines functional requirements as ‘a function that a system or component must be able to perform.