Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the lowest consistency level available in Cassandra?
💡 Hint: Think about the options provided for writing data.
Question 2
Easy
Describe the QUORUM consistency level.
💡 Hint: Consider how many replicas are needed for the acknowledgment.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the ANY consistency level require?
- At least one node's Commit Log
- All replicas to acknowledge
- A quorum of replicas
💡 Hint: This is the least strict requirement for consistency.
Question 2
True or False: ALL consistency level ensures the highest availability.
- True
- False
💡 Hint: Think about the number of nodes involved in acknowledging a write.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A retail application needs to balance speed and data accuracy for inventory levels. Which consistency level would be most appropriate given the risk of stale inventory displays?
💡 Hint: Think about what level reduces stale information while maintaining good response time.
Question 2
An online forum needs to provide posts instantly but can tolerate some posts appearing stale until refreshed. What consistency level would you recommend?
💡 Hint: Consider the user's experience over immediate accuracy.
Challenge and get performance evaluation