Wipro Senior Engineer L2 Interview Questions and Answers

Such like blood relation questions, graph, alphabet and numeric values etc

Related to operators, oop concepts

Q1. Basic questions like introduce my self, expectation salary etc
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Q2. Oop concepts questions, SQL database query etc
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Q3. And any questions about our company
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Q4. 2 Coding questions Java, Python questions and machine learning
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Coding test on online compiler

Q1. C# and sql server program
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Q1. Hr discussion for pay and timing
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1 hr test with mcq and coding snippet

Q1. What are pointers in c?
Ans. 
Pointers are variables that store memory addresses of other variables in C programming language.
• Pointers are used to manipulate data structures like arrays, linked lists, and trees.

• They can be used to pass values by reference to functions.

• Pointers can also be used to allocate memory dynamically using functions like malloc() and calloc().
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Q2. Write a linked list program.
Ans. 
A linked list program is a data structure that stores a sequence of elements with pointers to the next element.
• Create a Node class with a value and a next pointer

• Create a LinkedList class with a head pointer and methods to add, remove, and traverse nodes

• Example: LinkedList ll = new LinkedList(); ll.add(5); ll.add(10); ll.remove(5);
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Q3. Applications of data structures
Ans. 
Data structures are used to organize and manipulate data efficiently in various applications.
• Data structures are used in databases to store and retrieve data quickly.

• In computer graphics, data structures are used to represent geometric objects.

• Data structures are used in algorithms such as sorting and searching.

• In networking, data structures are used to represent network packets and routing tables.

• Data structures are u...read more
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Q4. Algorithm for merge sort
Ans. 
Merge sort is a divide and conquer algorithm that recursively divides the input array into two halves, sorts them and then merges them.
• Divide the array into two halves

• Recursively sort the two halves

• Merge the sorted halves

• Repeat until the entire array is sorted
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Q5. Cloud computing application in real world in project
Ans. 
Cloud computing is widely used in various industries for data storage, processing, and analysis.
• Cloud computing allows for easy scalability and cost-effectiveness in managing large amounts of data.

• Real-time collaboration and access to data from anywhere are some of the benefits of cloud computing.

• Examples of cloud computing applications in real-world projects include Amazon Web Services (AWS), Microsoft Azure, and Goog...read more
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Q6. Java and nodejs questions
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Q1. Interview based on resume
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Q2. Oop concept? Keyword? Python advantage? Polymorphism
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There were 2 questions
One could be solved using hashing
Second one through backtracking

Q1. Question on computer fundamentals and 2 coding questions
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Q1. Basic HR questions this was 5 mins in total
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Q1. Few scenario based questions in Loadrunner Html and Url mode difference Correlation explain LR functions Recording options Pacing and think time 90 and 95th percentile explain Ordinal value explain in cor...read more
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Q2. Generic questions in Performance testing like: End to end performance testing life cycle Challenges in scripting or recording or execution Performance bottlenecks Issues faced in my project and what was th...read more
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Q3. Few basic questions in Jmeter Execution order of jmeter elements What all listeners used Assertions used Beanshell processor or sampler How do we analyse results in jmeter Disadvantages of jmeter Which 1 ...read more
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Q1. Challenges in performance testing
Ans. 
Performance testing challenges include identifying bottlenecks, simulating real-world scenarios, and analyzing results.
• Identifying bottlenecks in the system

• Simulating real-world scenarios to accurately test performance

• Analyzing results to identify areas for improvement

• Ensuring test environment is representative of production environment

• Managing test data and test scripts

• Dealing with network latency and other external f...read more
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Q2. Monitoring tools and what metrics we capture during or after testing
Ans. 
Monitoring tools and metrics for testing
• We use tools like Nagios, Zabbix, and Prometheus for monitoring

• Metrics captured include response time, error rate, CPU usage, memory usage, and network traffic

• We also capture user behavior metrics like click-through rate and conversion rate

• Monitoring helps us identify issues and optimize performance
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Q3. Performance Bottlenecks
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Q4. My roles and responsibilities in previous company as a performance tester
Ans. 
As a performance tester in my previous company, my roles and responsibilities included analyzing system performance, designing and executing performance tests, identifying bottlenecks, and providing recommendations for improvement.
• Analyzed system performance to identify areas of improvement

• Designed and executed performance tests to measure system response time and scalability

• Identified bottlenecks and performance issue...read more
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Q5. Few basic questions about Jenkins, New Relic as I had knowledge on those tools
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Q1. Hii mam/sir gud evng my name is sony am from peddaplli distc my qualification is mba
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Q2. Hiii sir or mam gud evng my name is sony am from peddaplli distc my qualification is MBA am a fresher and I have no any work experience in any company my strength is adapt quickly to any environment
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Q3. My short term goals is to get placed in a reputed company like yours wich will allow me to enhance my skills and knowledge
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Q4. My long term goal would be to reach a higher position in our company
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