Techwave Consulting Associate Software Engineer Interview Questions and Answers for Freshers

They given 2 codes to solve in different programming language

Q1. They asked mostly based on resume 1. write a program from your choice ? 2.Aptitude questions 3.strength and weekness? 4.hobbies?
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Q2. Where do you see yourself after 5 years
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Two coding ques. you have to solve in one hour.

Q1. Hashmap & hashtable , oops concept , ques. from my academic project, questions from SQL
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Q2. Difference in set and list , explain collections hierarchy , vector and array list
Ans. 
Set and list are both collection types in Java. Vector and ArrayList are two implementations of List interface.
• Set is an unordered collection of unique elements while List is an ordered collection of elements.

• Collections hierarchy in Java includes Collection interface, List interface, Set interface, and Map interface.

• Vector is a synchronized implementation of List interface while ArrayList is not synchronized.

• Arrays ar...read more
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Q1. About yourself , family background , your strength and weakness , why xoriant
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Q1. Basic Java Question
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Q2. Spring Boot related questions
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Q1. Design a rest API and code it.
Ans. 
Design and code a REST API for a software developer interview.
• Define the endpoints and HTTP methods for the API (e.g. GET /users, POST /users)

• Implement authentication and authorization mechanisms (e.g. JWT tokens)

• Use proper status codes for responses (e.g. 200 OK, 401 Unauthorized)

• Include error handling and validation for input data

• Document the API using tools like Swagger or OpenAPI
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Q2. Questions related to JPA HIBERNATE SQL
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Q1. Discussion related to Last company Project and architecture level questions
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Q2. Write code to calculate frequency of a word using Stream API and lambda expressions
Ans. 
Calculate word frequency using Stream API and lambda expressions
• Use Stream API to convert array of strings to stream

• Use Collectors.groupingBy to group words by their frequency

• Use Collectors.counting to count the occurrences of each word
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Q1. OOP, SQL, Collection, algorithms, threads
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OOP mcq, 3 coding questions on array and string (easy and medium level),pseudo code etc

Q1. They give one real time situation and you have to code it using oops concepts
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Q1. Questions on OOPS, PROJECTS, DATABASES , OS , AND DBMS
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Q1. BASIC HR QUESTIONS LIKE WHY DO U WANT TO JOIN THOUGHTWORKS, DO YOU HAVE ANY FUTURE STUDY GOAL ETC
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