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Qualigy Tech Interview Questions and Answers
Qualigy Tech Interview Experiences
2 interviews found
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(4 Questions)
- Q1. Introduce Yourself?
- Q2. What are triggers?
- Ans.
Triggers are special stored procedures in databases that are automatically executed or fired when certain events occur.
Triggers are used to maintain data integrity by enforcing business rules or automating actions.
They can be set to execute before or after an INSERT, UPDATE, or DELETE operation on a table.
Examples of triggers include auditing changes to a table, updating a related table when a record is inserted, or en
- Q3. Can we delete the primary key?
- Ans.
No, primary keys should not be deleted as they uniquely identify each record in a database.
Primary keys are essential for maintaining data integrity and ensuring uniqueness of records.
Deleting a primary key can lead to data inconsistencies and errors in the database.
If a primary key needs to be changed, it is better to update it rather than delete it.
- Q4. Difference between drop and delete?
- Ans.
Drop means to remove a database object, while delete means to remove data from a table.
Drop is used to remove an entire database object like a table, view, or database itself.
Delete is used to remove specific rows of data from a table.
Drop operation is irreversible and can lead to loss of data, while delete operation can be rolled back if within a transaction.
Example: DROP TABLE employees; DELETE FROM employees WHERE a
Interview Preparation Tips
- MySQL
- php
Skills evaluated in this interview
L2 Engineer Interview Questions asked at other Companies
I applied via -----/ and was interviewed before Sep 2021. There were 4 interview rounds.
Quantitative Aptitude, Logical Reasoning,English grammar
Pseudo code & Coding questions from Array
(3 Questions)
- Q1. Why you want to join our company ?
- Ans.
I want to join your company because of its reputation for innovation and the opportunity to work on cutting-edge software projects.
Your company has a strong reputation for innovation in the software industry.
I am impressed by the projects your company has worked on, such as [example project].
I believe joining your company will provide me with the opportunity to work on cutting-edge software development.
I am excited abo...
- Q2. How you came to know about our company?
- Ans.
I came to know about your company through a job search website.
I found your company listed on a job search website.
I saw a job posting for your company on LinkedIn.
A friend recommended your company to me.
- Q3. Document verification
Interview Preparation Tips
- Outcomes of your project
- How you handle failure
- Volunteer experience
- Carrer goals
- Certification
Dressed up properly & don't try to fool your interviewer it is ok say no if you don't know anything which they asked.
Software Engineer Interview Questions asked at other Companies
Jobs at Qualigy Tech
Interview questions from similar companies
Senior Software Engineer Interview Questions & Answers
Tech Mahindra
Anonymous
posted on 14 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
(1 Question)
- Q1. Discuss 4 case study related to supply chain management.
Interview Preparation Tips
- Supply Chain Management
I applied via Walk-in and was interviewed before Apr 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is Excel what is vlookup what is your strength and weakness
Interview Preparation Tips
I was interviewed before Sep 2020.
(1 Question)
Round duration - 140 minutes
Round difficulty - Medium
Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.
- Q1.
Sum of Two Numbers Represented as Arrays
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...
- Ans.
Given two numbers represented as arrays, calculate their sum and return the result as an array.
Iterate through the arrays from right to left, adding digits and carrying over if necessary
Handle cases where one array is longer than the other by considering the remaining digits
Ensure the final sum array does not have any leading zeros
Round duration - 20 minutes
Round difficulty - Easy
The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.
Round duration - 8 minutes
Round difficulty - Easy
This round was conducted right after finishing and clearing the technical round at the same place and on the same day.
Interview Preparation Tips
Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.
Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. SOLID principals, oops, c# basics, SQL server, azure, design pattern
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Apr 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic questions only ... regarding job and experience
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. First question in hr interview is tell about yourself then the hr asked questions what I mentioned in my resume. So put the information in resume what you known well. My unique talent is I'm a stage spea...
Interview Preparation Tips
I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Add your question
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Hr
Interview Preparation Tips
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