We are going to start and sharing the DSA Important questions with solutions!!! ✅✅✅✅

Next permutation in c#(Leetcode, Optimal one)

public void NextPermutation(int[] nums) {

int ind = -1;
int n = nums.Length;
@Coding_human
for(int i=n-2; i>=0; i--)
{
if(nums[i]<nums[i+1])
{
ind =i;
break;
}
}
if(ind==-1)
{
Array.Reverse(nums,0,n);
return;
}
for(int i=n-1; i>ind; i--)
{
if(nums[i]>nums[ind])
{
int swap=0;
swap = nums[i];
nums[i]=nums[ind];
nums[ind]=swap;
break;
}
}



Array.Reverse(nums,0+ind+1,nums.Length-1-ind);

@Coding_human

If you have any doubts feel free to leave a comment , we will get back to you.

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🚀WIPRO INTERVIEW QUESTIONS

Preparing for interviews can be daunting, but understanding core concepts and common questions can set you apart. Here’s a curated list of interview questions for developers and testers that you might encounter. Use these to assess your knowledge and sharpen your skills! 💡

1️⃣ Programming Fundamentals:
• Write a program to identify and print duplicate numbers from an array.

2️⃣ Java Basics & Advanced:
• What is a copy constructor in Java, and how is it used?
• Explain the types of constructors in Java.
• What’s the difference between instance variables and local variables?
• How does an interface differ from an abstract class in Java?
• Can multiple inheritance occur via abstract classes or interfaces in Java?
• Can an abstract class inherit or implement an interface? What about vice versa?
https://t.me/Coding_human

3️⃣ Cucumber & Automation Testing:
• What does the “Background” keyword mean in Cucumber?
• Explain the concept and use of hooks in Cucumber.
• How do you manage test data in your processes? Have you used tools like Apache POI?
• What is your approach to parallel testing in projects?

4️⃣ Threads in Java:
• What is a thread in programming, and how do notify() and notifyAll() differ?

@Coding_human

Interview Experience at Global Logic

Round 1: Technical Questions
1. Tell me about yourself.
2. What are the different types of exceptions you’ve faced in your framework, and how did you resolve them?
3. What is a stale element exception? Why does it occur?
4. What is the use of test() in XPath?
5. Why is WebDriver driver = new ChromeDriver() preferred?
6. What is the parent class of all exceptions in Java?
7. Questions about different API status codes.
8. What is the difference between PUT and PATCH?
9. Write Java code to remove duplicate elements from an array without using a HashMap.
10. How do you take a full-page screenshot in Selenium?

Round 2: Advanced Technical Questions
1. Explain your current project and your roles and responsibilities.
2. What is the use of dynamic XPath? Write a dynamic XPath for the “Check Availability” button on Rediffmail’s “Create Account” page.
3. Explain XPath axes and mention the XPath functions you’ve used.
4. Questions on RestAssured, including the use of RequestSpecification and ResponseSpecification.
5. What is the full form of REST?
6. Explain JavaScriptExecutor with code.
7. Different ways to click on elements in Selenium.
8. How do you handle multiple windows in Selenium? Provide code.
9. Write code to read data from an Excel file.
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10. Are you comfortable working with manual testing if needed?
11. What is the difference between final, finally, and finalize?
12. Can you use multiple catch blocks with a single try block?

Round 3: HR Discussion
1. Why are you looking for a change?
2. Tell us something about your achievements.
3. Why did you leave your last job?
4. What are your salary expectations?

Overall, the interview process covered both technical and behavioral aspects, focusing heavily on Selenium, Java, and API testing.

@Coding_human

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