Wipro Senior Software Engineer Interview Questions, Process, and Tips

Q1. How to upload a file using selenium webdriver?
Ans. 
You can upload a file using Selenium WebDriver by sending the file path to the file input element.
• Locate the file input element on the webpage using WebDriver

• Use the sendKeys() method to send the file path to the file input element

• Ensure the file path is accessible from the machine running the test
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Q2. How to enable disabled textbox?
Ans. 
To enable a disabled textbox, set the 'disabled' attribute to false.
• Find the textbox element using its ID or class

• Set the 'disabled' attribute to false using JavaScript
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Selenium automation testing

Basic java MCQ questions was asked

Q1. Can we overide static method?
Ans. 
Yes, static methods can be overridden in Java using the concept of method hiding.
• Static methods can be hidden in subclasses by declaring a static method with the same signature as the one in the superclass.

• The method in the subclass is said to hide the method in the superclass, but it is not truly overridden as in the case of instance methods.

• Example: public class Parent { public static void display() { S...read more
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Q2. Hash map internal implementation
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Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values in an array.
• Hash map uses an array to store key-value pairs.

• A hash function is used to determine the index of the array where a key-value pair will be stored.

• Collision resolution techniques like chaining or open addressing are used to handle cases where multiple keys map to the same index.

• Hash map...read more
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Q1. FLEXCUBE parameters and behavior.
Ans. 
FLEXCUBE is a core banking software used by financial institutions for various parameters and behaviors.
• FLEXCUBE is a comprehensive core banking software solution provided by Oracle.

• It allows financial institutions to manage various banking operations such as customer accounts, loans, and deposits.

• FLEXCUBE parameters include configuration settings for different modules like retail banking, corporate banking, and treasu...read more
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Q1. FLEXCUBE related questions on various modules
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Q1. General HR questions and component discussions,
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Q1. Write css for clicked button color change
Ans. 
CSS code to change button color when clicked
• Use :active pseudo-class to style the button when clicked

• Set the desired color using the background-color property

• Example: button:active { background-color: red; }
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Q2. JQuery for delete first element in div
Ans. 
Use jQuery to remove the first element in a div
• Use the :first-child selector to target the first element in the div

• Use the remove() method to delete the selected element
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Q1. F2F - delayed process basic java question stream coding question to reverse string and get the value with highest length tansient, volatile
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Q2. Aggreagtion vs composition
Ans. 
Aggregation is a 'has-a' relationship where one object contains another object, while composition is a stronger form of aggregation where the child object cannot exist without the parent object.
• Aggregation is a weaker relationship where the child object can exist independently of the parent object.

• Composition is a stronger relationship where the child object is part of the parent object and cannot exist without it.

• Aggr...read more
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Q3. Streams coding question get highest string value
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Q4. Transient keyword
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Q5. Spriingboot, microservices , annotation
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Q1. C# basic questions
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Q2. Azure, .net core, web api questions
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Q1. Change Management Process
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Q2. Technical roadblock you solved during your career
Ans. 
Implemented a caching mechanism to improve performance of a data-intensive application
• Identified bottleneck in application due to frequent database queries

• Researched and implemented caching solution using Redis to store frequently accessed data

• Monitored performance metrics to ensure caching was effective

• Resulted in significant reduction in database load and improved application response time
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Q1. Casing a situation in project and solving it.
Ans. 
In a project, I encountered a critical bug that was causing system crashes. I identified the root cause and implemented a fix to resolve it.
• Identify the specific symptoms of the issue and gather relevant data for analysis

• Analyze the codebase to pinpoint the root cause of the bug

• Develop and test a solution to fix the bug

• Implement the fix and monitor the system for any further issues
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Q2. Salary negotiation
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