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I applied via Job Portal and was interviewed in Nov 2024. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Nov 2024. There was 1 interview round.
No, COMMIT cannot be used in triggers.
COMMIT cannot be used in triggers as it can cause mutating table errors.
Triggers are automatically committed by the database after they are executed.
Using COMMIT in triggers can lead to data integrity issues and performance problems.
Use SQL query to find employees who were absent for 2 consecutive days.
Use a SQL query to join the employee table with the attendance table
Filter the results to only include employees who have consecutive absent days
Group the results by employee to identify those who were absent for 2 consecutive days
Varrays are fixed-size arrays while Nested Tables are dynamic arrays in PL/SQL.
Varrays have a maximum size specified at declaration, while Nested Tables can grow dynamically.
Varrays are stored in contiguous memory locations, while Nested Tables are stored in a separate table.
Varrays can be sparse, while Nested Tables are always dense.
Example: Varray - DECLARE TYPE phone_numbers IS VARRAY(3) OF VARCHAR2(15); Nested Tabl...
I applied via Company Website and was interviewed in Sep 2023. There was 1 interview round.
I applied via Referral
Numerical, Arithmetic, Graphical, comprehensive
Flydubai interview questions for popular designations
Top trending discussions
posted on 5 Jan 2025
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
posted on 7 Jan 2025
Group discussion (GD) involves addressing a specific problem or situation collaboratively through discussion and problem-solving.
Group discussion (GD) entails tackling a specific issue or topic collaboratively.
My attitude is typical.
My CV is attached for your review.
The question is asking about the origin or starting point of something.
The question could be referring to the origin of a flight or transportation service.
It could also be asking about the source or starting point of a process or system.
Examples: 'Where is the flight running from?' or 'Where is the project running from?'
An HR representative can be someone from the HR department or a designated employee trained in HR responsibilities.
HR department staff
Designated employee with HR training
External HR consultant
Manager with HR responsibilities
The human resources department is structured with specialized teams handling recruitment, training, employee relations, and benefits.
The human resources department is typically divided into teams such as recruitment, training and development, employee relations, and benefits administration.
Each team is responsible for specific functions within the HR department, such as sourcing and hiring new employees, providing trai...
I applied via Job Fair and was interviewed in Nov 2024. There was 1 interview round.
I applied via Company Website and was interviewed in Aug 2024. There were 3 interview rounds.
I applied via Referral and was interviewed in Sep 2024. There were 2 interview rounds.
Node.js is a runtime environment that allows you to run JavaScript on the server side.
Node.js is built on Chrome's V8 JavaScript engine.
It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient.
Node.js is commonly used for building server-side applications, APIs, and real-time applications.
It has a large ecosystem of libraries and frameworks, such as Express.js and Socket.io.
In Node.js, timers can be implemented using functions like setTimeout() and setInterval().
Use setTimeout() to execute a function once after a specified delay
Use setInterval() to execute a function repeatedly at a specified interval
Clear a timer using clearTimeout() or clearInterval()
Example: setTimeout(() => { console.log('Timer executed!'); }, 2000);
Hashing is a technique used to map data to a fixed-size array, collision occurs when two different inputs produce the same hash value.
Hashing involves using a hash function to map data to a fixed-size array.
Collision happens when two different inputs produce the same hash value.
Common techniques to handle collisions include chaining and open addressing.
No, time complexity of HashMap is not always O(1).
Time complexity of HashMap is O(1) on average, but can degrade to O(n) in worst case scenarios.
Worst case scenarios include hash collisions, which can lead to linear probing and degrade performance.
Load factor and capacity of the HashMap can also affect time complexity.
In scenarios where many keys hash to the same index, the time complexity can degrade.
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