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ABB Test Engineer Interview Questions and Answers
ABB Test Engineer Interview Experiences
1 interview found
raghavendra
(2 Questions)
- Q1. Why main method is static
- Ans.
The main method is static in Java because it needs to be called by the JVM without creating an instance of the class.
Static methods can be called without creating an instance of the class.
The main method is the entry point of a Java program, so it needs to be accessible without creating objects.
Having the main method as static ensures that it can be called by the JVM before any objects are created.
- Q2. Can we overload construction
- Ans.
Overloading construction is possible in programming by defining multiple functions with the same name but different parameters.
In programming, overloading construction refers to defining multiple functions with the same name but different parameters.
The compiler determines which function to call based on the number and types of arguments passed to it.
For example, you can have multiple functions named 'calculate' that a...
Skills evaluated in this interview
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Software Engineer Interview Questions & Answers
Larsen & Toubro Limited
Anonymous
posted on 20 Feb 2015
Interview Questionnaire
1 Question
- Q1. About Yourself
Interview Preparation Tips
Experience: Test level was medium, as i also sat for mahindra, i found L&T test was harder than mahindra!
Tips: Just study RS agarwal
Round: Group Discussion
Experience: It was easy for me, coz i was aware about tips of GD
Tips: Be the leader, if possibleTalk in between, even if u dont know topic much
Duration: 20 minutes
Round: Interview
Experience: This question was damn easy for me, coz i can talk more based on my activities & resume
Tips: Dont hesitate, stay calm & describe yourself, but not family background
General Tips: Be yourself, no technical knowledge is required(depends on panel u get)
Skill Tips: ""
College Name: IIT Roorkee
Motivation: To get placed!
Software Engineer Interview Questions & Answers
Larsen & Toubro Limited
Anonymous
posted on 6 Jan 2021
Interview Questionnaire
3 Questions
- Q1. Static keyword. Object creation
- Q2. Virtual function and run time polymorphism
- Q3. Compile time polymorphism and example
- Ans.
Compile time polymorphism is achieved through function overloading and templates.
Function overloading allows multiple functions with the same name but different parameters.
Templates allow generic programming by defining functions or classes that can work with different data types.
Examples of function overloading include cout<< for different data types and sqrt() for float and double.
Examples of templates include vector
Software Engineer Interview Questions & Answers
Larsen & Toubro Limited
chuda mani
posted on 10 Sep 2020
I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Nodejs basics,AWS S3,script file run command,how to catch db timeout
- Q2. Connect db options,
- Ans.
Connecting to a database has multiple options depending on the type of database and programming language used.
For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.
For NoSQL databases, options include using MongoDB's driver for Python or Node.js.
ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.
Connection strings are used to spe...
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Larsen & Toubro Limited
Anonymous
posted on 19 Jan 2022
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
(1 Question)
- Q1. Process of STLC and sdlc.and also focus on SQL injection and API testing.
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in May 2022. There were 3 interview rounds.
(3 Questions)
- Q1. Details of OoPs concept.
- Q2. Write a program using OoPs concept
- Ans.
Program using OOPs concept
Identify the objects and their properties
Create classes and define their methods
Use inheritance and polymorphism
Encapsulate data and use access modifiers
Example: A program to simulate a bank account
- Q3. How do code review in your project
- Ans.
Code reviews are conducted regularly to ensure code quality and adherence to coding standards.
Code reviews are conducted by peers or senior developers.
Reviewers check for code quality, readability, maintainability, and adherence to coding standards.
Issues found during code review are documented and addressed by the developer.
Code reviews are conducted regularly, either before merging code or on a scheduled basis.
Tools ...
One programming challange just to see how good you use OOPs
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Nov 2022. There were 3 interview rounds.
(3 Questions)
- Q1. Introduction about your work and Tech work
- Ans.
I have been working as a Software Engineer for the past 5 years, specializing in developing web applications using Java and JavaScript.
Proficient in Java and JavaScript
Experience in developing web applications
Strong understanding of software development principles
Familiarity with agile methodologies
Knowledge of database management systems
Experience with version control systems like Git
Ability to work in a team and comm
- Q2. All Details of OOPs concepts
- Q3. Write a code by using OOPs technology result doesn't matter approach will be considered
Coding Round two questions with OOPs concepts
Interview Preparation Tips
- OOPS
Be Genuine
Write code by separating UI with Logic using OOPs
Interview Questionnaire
1 Question
- Q1. Prepare python data structures and python basics
I applied via Naukri.com and was interviewed before May 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Scenario based to be solved with python
Interview Preparation Tips
(1 Question)
- Q1. Asked about PSV
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