L&T Technology Services Senior QA Engineer Interview Questions and Answers

60 mins aptitude and reasoning questions with Java syntax’s related questions

Q1. Java program string and array related
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Q2. Core java questions
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Q1. Java program for array
Ans. 
Java program to create and manipulate an array of strings
• Declare and initialize an array of strings: String[] arrayName = new String[] {"string1", "string2", "string3"};

• Access elements in the array using index: String element = arrayName[index];

• Modify elements in the array: arrayName[index] = "newString";

• Iterate through the array using a loop: for(String element : arrayName) { // do something with element }
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Q2. Java program for string
Ans. 
Java program to manipulate an array of strings
• Use a for loop to iterate through the array of strings

• Use string methods like substring, indexOf, or replace to manipulate the strings

• Use StringBuilder for efficient string manipulation
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Q1. Java question to remove duplicates values
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Q2. Java question to reverse string in alphabetically order
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Interviewer gave a java program and asked output.

Q1. Some JavaScript based question's
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Q2. And, client round where will ask some scenario based question's
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Q1. It's like screening round
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Q1. Based on our past experience, projects, and checked for basic knowledge on SQL, API, Postman etc.
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Q1. This round also completely focused on Technical skills
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Q1. This round is Client round mostly real time scenario based questions
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Q1. Testing basic questions
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Q1. General HR questions
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Work on jva concepts

Array and link list questions.

Q1. Rest Api and rest assured
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Q1. Negotiations regarding the post
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