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Tbo Holidays SQL Engineer Interview Questions and Answers
Tbo Holidays SQL Engineer Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Types of Joins, Stored Procedures, Trigger and it's type
- Ans.
Types of Joins, Stored Procedures, Trigger and it's type
Types of Joins: Inner Join, Left Join, Right Join, Full Outer Join
Stored Procedures: Precompiled SQL statements, stored in database, reusable
Trigger: Special type of stored procedure, executed automatically on specific events
Types of Triggers: DML Trigger, DDL Trigger, Logon Trigger, CLR Trigger
- Q2. Absolute functions Rank,Dense Rank,Row_Number, Partition by
- Q3. Difference between row_number and row_id
- Ans.
row_number assigns a unique number to each row in a result set, while row_id is a unique identifier assigned to each row in a table.
row_number is a function used in SQL to assign a unique number to each row in a result set
row_id is a unique identifier assigned to each row in a table
row_number is used for ranking and pagination purposes
row_id is used for identifying a specific row in a table
row_number is not persistent ...
- Q4. Basic questions like difference between delete truncate , natural join - inner join
Interview Preparation Tips
Skills evaluated in this interview
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I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Basic questions of Python and pytest framework
- Q2. Questions will be based on the resume in hand
Interview Preparation Tips
I applied via Campus Placement and was interviewed in May 2021. There were 3 interview rounds.
Mcq and 2 coding(basic)
(1 Question)
- Q1. Explain about oops concept
- Ans.
OOPs is a programming paradigm based on the concept of objects, which can contain data and code.
OOPs stands for Object-Oriented Programming.
It focuses on creating objects that interact with each other to solve a problem.
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four main pillars of OOPs.
Encapsulation is the process of hiding the implementation details of an object from the outside world.
Inherita...
(1 Question)
- Q1. About myself, my family and goal
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Wap of bubble sort
- Ans.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
- Q2. Wap of prime number
- Ans.
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
- Q3. What is hashmap?
- Ans.
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
- Q4. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
- Q5. Call by value and call by reference
Interview Preparation Tips
Skills evaluated in this interview
I applied via Superset and was interviewed before Aug 2021. There were 2 interview rounds.
Aptitude consists of general thinking, pseudo code, and game aptitude
(3 Questions)
- Q1. Resume mentioned technologies are going to ask you in the interview.
- Q2. Any knowledge about web technologies and questions on Angular, JavaScript and java.
- Q3. How would you manage your team. If you are on leave and you don't find any network to connect with them.
- Ans.
Delegate responsibilities and establish clear communication channels for team members to handle situations in my absence.
Assign clear roles and responsibilities to each team member
Establish communication channels and protocols for emergencies
Ensure team members have access to necessary resources and information
Provide training and support to team members to handle unexpected situations
Regularly check in with team membe...
Interview Preparation Tips
I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Self introduction
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Tell me about yourself
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Technical qns, role based qns
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Apr 2021. There were 4 interview rounds.
There were three questions hosted on hacker rank that were solved within the time limit questions were of different difficulties
The guy just awesome basic questions about Python and programming and stuff nothing hard
(2 Questions)
- Q1. Just ask me about myself ask me to describe my resume ask
- Q2. Ask me about my struggle activities and project work
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Tell me about yourself
Interview Preparation Tips
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