OSG INDIA Interview Questions, Process, and Tips

SDLC focuses on the development of software, while STLC focuses on the testing of software.

• SDLC (Software Development Life Cycle) is the process of developing software from planning to deployment.

• STLC (Software Testing Life Cycle) is the process of testing software to ensure quality and functionality.

• SDLC includes phases like requirements gathering, design, coding, and deployment.

• STLC includes phases like test planning...read more

Delete removes rows one by one, while truncate removes all rows at once.

• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.

• Delete is slower as it logs individual row deletions, while truncate is faster as it does not log individual row deletions.

A burndown chart is a visual representation of work remaining versus time in a sprint or project.

• Shows the amount of work remaining to be done in a sprint or project

• Helps track progress and identify potential issues

• Ideal burndown should be a straight line towards zero by the end of the sprint

• Commonly used in Agile and Scrum methodologies

Agile ceremonies are regular meetings or events in Agile methodology to facilitate communication, collaboration, and decision-making.

• Agile ceremonies include Sprint Planning, Daily Stand-ups, Sprint Review, and Sprint Retrospective.

• Sprint Planning is where the team plans the work to be done in the upcoming sprint.

• Daily Stand-ups are short meetings where team members discuss progress, plans, and any obstacles.

• Sprint Rev...read more

Product owner defines product vision and priorities, while Scrum master facilitates the Scrum process and removes obstacles.

• Product owner is responsible for defining and prioritizing the product backlog based on customer needs and business goals.

• Scrum master is responsible for facilitating the Scrum process, organizing meetings, and removing obstacles for the development team.

• Product owner works closely with stakeholde...read more

Test design techniques are methods used to plan, design, and execute tests to ensure software quality.

• Black Box Testing: Tests based on external behavior without knowledge of internal code.

• White Box Testing: Tests based on internal code structure and logic.

• Equivalence Partitioning: Dividing input data into partitions to ensure all possible scenarios are tested.

• Boundary Value Analysis: Testing at the boundaries of input...read more

RTM stands for Requirements Traceability Matrix. It is a document that links requirements throughout the validation process.

• RTM is used to ensure that all requirements are met during the testing phase.

• It helps in tracking the progress of requirements and their implementation.

• RTM can also be used to identify any gaps or inconsistencies in the requirements.

• It serves as a reference document for stakeholders to understand ...read more

Test cases will be executed in ALM in the Test Plan module.

• Test cases can be executed in ALM by linking them to test sets in the Test Lab module.

• Test cases can also be executed manually by testers assigned to the test.

• ALM provides traceability between requirements, test cases, and defects for comprehensive test coverage.

Velocity chart shows team's progress in completing work over time. Estimation techniques help in predicting time and effort required for tasks.

• Velocity chart displays the amount of work completed in each iteration or sprint

• It helps in tracking the team's progress and identifying any potential issues

• Estimation techniques like Planning Poker, Wideband Delphi, and Three-Point Estimation help in predicting time and effort ...read more