Tarento Technologies Associate Software Engineer Interview Questions and Answers

They gave us 2 coding questions, must code in java, they personally checked each of our codes, 1 hr duration (They may extend for around 30 mins), should have java installed on our systems prior.

Q1. Difference between array list, array in java
Ans. 
Array list is a dynamic array that can grow or shrink in size, while array in Java is a fixed-size collection of elements.
• Array list in Java is a class that implements List interface and allows dynamic resizing.

• Arrays in Java are fixed in size and cannot be resized once initialized.

• Example: ArrayList<String> arrayList = new ArrayList<String>(); String[] array = new String[5];
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Q2. About spring boot
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Q3. Write code for dynamic arrays
Ans. 
Code snippet to implement dynamic arrays with add, remove, and access methods.
• Use a list or vector data structure to implement dynamic arrays.

• For adding elements, use the append or push_back method.

• For removing elements, use the erase or remove method.

• For accessing elements, use the index operator or at method.
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Q4. For loop, for each
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Q5. What do u know about java
Ans. 
Java is a popular programming language known for its platform independence and object-oriented approach.
• Java is an object-oriented programming language

• It is known for its platform independence, meaning Java programs can run on any device that has a Java Virtual Machine (JVM)

• Java is used for developing a wide range of applications, from mobile apps to enterprise systems

• Java has a rich set of libraries and frameworks tha
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Q6. Oops concepts
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Q7. Introduce urself
Ans. 
I am a recent graduate with a degree in Computer Science, passionate about coding and problem-solving.
• Recent graduate in Computer Science

• Passionate about coding and problem-solving
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Q8. Linked list - node insertion, deletion in java
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Q9. Heaps in java, how does internal memory allocation happen for heaps
Ans. 
In Java, heaps are used for dynamic memory allocation. Internal memory allocation in heaps is managed by the JVM.
• Heaps in Java are used for storing objects and dynamically allocated memory.

• Memory allocation in heaps is managed by the Java Virtual Machine (JVM).

• The JVM uses a technique called garbage collection to reclaim memory from objects that are no longer in use.

• Objects in the heap are allocated memory based on the...read more
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Leetcode easy level questions

Q1. Eliminate subsequent repetitions in a string
Ans. 
Remove subsequent repetitions in a string
• Iterate through the string and compare each character with the next one

• If they are the same, remove the repetition by shifting the characters to the left

• Repeat this process until all repetitions are eliminated
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Q1. Behavioral questions asked by Delivery Manager
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Q1. Behavioral round and past experience
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Q1. Design a URL shortener
Ans. 
A URL shortener is a tool that takes a long URL and generates a shorter, more manageable link.
• Generate a unique short code for each long URL

• Store the mapping between short code and long URL in a database

• Redirect users from short URL to original long URL when accessed
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Q2. Write unit test for a sevice class
Ans. 
Unit test for a service class
• Create a test class for the service class

• Mock any dependencies of the service class

• Write test methods to cover different scenarios

• Use assertions to verify the expected outcomes
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Q1. I am interested but I am fasher
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Q2. I am interested but I am fasher
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Q1. Basic java collection questions
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Q1. Spring boot basic questions
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Q1. Why should we hire you
Ans. 
I have a strong technical background, proven track record of delivering high-quality software, and a passion for continuous learning and improvement.
• I have a Bachelor's degree in Computer Science and X years of experience in software development.

• I have successfully led multiple projects from conception to completion, delivering high-quality software on time and within budget.

• I am proficient in a variety of programming ...read more
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Q1. Go Lang related questions
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Q2. System architecture
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Q1. Basic questions of c#
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Q1. Coding questions in c#
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Basic maths and quant

For me it was cyber crime

Q1. Oops java dbms coa
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Q1. General question
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Q1. 2 coding question
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Dsa questions related to arrays and dictionaries

Q1. Technical questions related to iOS concepts
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Q1. Manager round, regarding project, roles and responsibilities
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