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I applied via LinkedIn and was interviewed before Sep 2023. There were 3 interview rounds.
I want to work at Optus because of its reputation for innovation and cutting-edge technology.
Optus is known for its innovative approach to technology and I want to be a part of that
I am excited about the opportunity to work on cutting-edge projects at Optus
I believe Optus offers a great environment for professional growth and development
Async and await are keywords in JavaScript used to handle asynchronous operations in a synchronous manner.
Async is used to define a function as asynchronous, allowing it to run in the background without blocking the main thread.
Await is used to pause the execution of a function until a promise is settled, and then resumes the function with the resolved value.
Async functions always return a promise, which allows chainin...
SQL optimization techniques involve indexing, query optimization, and database design improvements.
Use indexes to speed up query performance
Optimize queries by avoiding unnecessary joins and using appropriate WHERE clauses
Consider denormalizing tables for faster read performance
Use database design best practices to improve overall performance
I appeared for an interview before Oct 2023.
Same as IBM one, playing games
Optus interview questions for popular designations
I applied via Company Website and was interviewed before Sep 2021. There were 4 interview rounds.
Logical Aptitude, Verbal, Numerical
2 codes one small and easy , another big and medium difficultly
I applied via LinkedIn and was interviewed before Sep 2021. There were 3 interview rounds.
Good problemtic Skills and knowledge check and sharpness
C Language use for programs and Oracle and Java in learning process
Yes, there are many operators and logical programs used in various fields.
Operators like +, -, *, / are used in mathematical calculations.
Logical programs like if-else, switch-case are used in programming.
Operators like AND, OR, NOT are used in boolean logic.
Operators like >, <, == are used in comparisons.
Examples of logical programs include sorting algorithms, search algorithms, etc.
I applied via Referral and was interviewed in Nov 2020. There were 5 interview rounds.
based on 3 interviews
Interview experience
Senior Java Developer
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