L&T Technology Services Softwaretest Engineer Interview Questions and Answers

Aptitude, reasoning, English, and two codes

Q1. Basics of OOPs SDLC Print pattern
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Aptitude ,reasoning, computer science fundamental mcq ,2 coding questions

Advance round for those who solved more than 80% test in shl exam

Q1. Polymorphism,OOP,Code snippet output and basic coding and for some ppl puzzles also asked
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Questions are of medium difficulty focus on time

Q1. Reverse string in java
Ans. 
To reverse a string in Java, use StringBuilder or char array.
• Use StringBuilder's reverse() method to reverse a string.

• Convert the string to a char array, then swap characters from start and end indexes.

• Iterate through half of the string and swap characters at corresponding indexes.
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Q1. Tell me about your self
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Q2. What is software testing
Ans. 
Software testing is the process of evaluating a software application or system to find defects and ensure it meets the specified requirements.
• Software testing involves executing software applications or systems to identify defects and ensure they meet the specified requirements.

• It is done to ensure that the software is reliable, efficient, and meets the user's needs.

• Testing can be done manually or using automated tools...read more
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Q3. How you test in detail
Ans. 
I follow a structured approach to testing, including planning, designing test cases, executing them, and reporting defects.
• I start by analyzing requirements and identifying test scenarios

• I design test cases and prioritize them based on risk and impact

• I execute test cases and report defects using a bug tracking tool

• I perform regression testing to ensure fixes do not introduce new issues

• I use automation tools to increase...read more
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Q1. What is your expected salary and also share your expertise
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Q2. What you like about the company
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Easy MCQ Questions just prepare basics of CS

Q1. Explain OOPS concept in detail
Ans. 
OOPS is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPS stands for Object-Oriented Programming System

• It focuses on creating objects that interact with each other to solve a problem

• Key principles include encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation: Bundling data and methods that operate on the data int...read more
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Q2. What is constructor
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A constructor is a special type of method that is automatically called when an object is created in a class.
• Constructors have the same name as the class they are in.

• They can be used to initialize object properties.

• Constructors do not have a return type.

• Example: public class Car { public Car() { // constructor code here } }
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Q3. When we use final keyword
Ans. 
The final keyword is used in Java to declare constants, prevent method overriding, and prevent class inheritance.
• Used to declare constants - value cannot be changed

• Prevents method overriding in subclasses

• Prevents class inheritance - class cannot be extended
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Q1. Strength and Weakness
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Q2. About myself, my hobbies, fav game
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Apti and coding was asked in this round and it was like other companies only.

Q1. OOPs, some logic questions, access modifiers, etc. and resume based.
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Moderate asked basic apptitude mcq negtive marking is nill esay to moderate questions and also subject core question asked

Moderate coding questions asked ,2 coding questions

Q1. Hr round is final round .which will be easy
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