10+ British Airways Interview Questions and Answers

Market research is the process of gathering information about a market to make informed business decisions. Primary research involves collecting new data, while secondary research involves analyzing existing data.

• Market research helps businesses understand their target audience, competition, and industry trends.

• Primary research involves methods like surveys, interviews, and focus groups to collect new data.

• Secondary research involves analyzing existing data sources like gover...read more

By using the weight of the crates, as apples and oranges have different average weights.

• Apples are generally lighter than oranges, so the crate that weighs less likely contains apples.

• You can also shake the crates gently to listen for the sound of apples or oranges moving inside.

• Inspecting the labels on the crates may also provide clues as to their contents.

Secondary research involves analyzing existing data and information collected by others for a different purpose.

• Secondary research involves using sources such as books, articles, reports, and websites to gather information.

• It is cost-effective and time-saving compared to primary research.

• Examples include analyzing census data, market research reports, and academic studies.

• Secondary research helps in gaining insights, validating findings, and identifying trends in a particular...read more

Start to end approach for regression problem involves defining the problem, collecting data, preprocessing, modeling, and evaluating.

• Define the problem and set the goal

• Collect relevant data and preprocess it

• Choose a suitable regression model

• Train the model and evaluate its performance

• Fine-tune the model and repeat the process if necessary

AML stands for Anti-Money Laundering. Primary research involves collecting data firsthand, while secondary research involves analyzing existing data.

• AML is a set of procedures, laws, and regulations designed to prevent the illegal generation of income through money laundering.

• Primary research involves conducting surveys, interviews, and experiments to gather new data.

• Secondary research involves analyzing existing data sources such as reports, articles, and databases.

• Both type...read more

Statistics is the study of data. It helps us understand and interpret information by using mathematical methods.

• Statistics involves collecting, analyzing, and interpreting data.

• It helps us make decisions based on data and identify patterns and trends.

• Common statistical measures include mean, median, mode, and standard deviation.

• Statistics can be used in various fields such as business, healthcare, and social sciences.

• For example, statistics can help a business analyze sales d...read more

Research is the systematic investigation of a subject to discover new knowledge or validate existing theories.

• Research involves a systematic and organized approach to gather information and analyze data.

• It aims to answer specific questions or solve problems by using various methods and techniques.

• Research can be conducted in various fields such as science, social sciences, business, and technology.

• Examples of research include conducting surveys, experiments, interviews, and l...read more

Testing is the process of evaluating a system or component to identify defects or errors.

• Testing is an essential part of the software development life cycle.

• It involves executing a system or component with the intention of finding defects.

• Modules are independent units of software that can be tested individually.

• Test cases are specific inputs, conditions, and expected results used to validate the behavior of a system or component.

• Test cases are designed to cover different scen...read more

Types of research include qualitative, quantitative, experimental, and observational.

• Qualitative research focuses on understanding human behavior and motivations through methods like interviews and observations.

• Quantitative research involves collecting and analyzing numerical data to identify patterns and relationships.

• Experimental research involves manipulating variables to study cause-and-effect relationships.

• Observational research involves observing and recording behaviors...read more