Toshiba Software India Ai Ml Engineer Interview Questions and Answers

I got the opportunity through Nextwave. In the coding test I’m supposed to solve few aptitude questions and around 5-6 coding questions. Out of them 2 are of easy level ,2 are medium and 2 are of hard level.
I solved 2 easy, 1 medium and 1 hard problem.

Q1. Self Introduction , Resume based questions related to project and strengths
Add your answer
Q2. Programming questions like pattern printing, palindrome without using reverse method, GCD
Add your answer

Q1. Started with reasoning and aptitude questions based on pattern analysis, number system, profit and loss.
Add your answer
Q2. Programming questions from leetcode 1.Spiral matrix 2.Pascal’s triangle 3.subsequences 4.problem based on DFS
Add your answer

Q1. Write a program Binary Search?
Ans. 
Binary search is a divide and conquer algorithm that efficiently finds the target value within a sorted array.
• Start by defining the low and high indices of the array.

• Calculate the middle index and compare the target value with the middle element.

• If the target value is less than the middle element, search the left subarray. If greater, search the right subarray.

• Repeat the process until the target value is found or the s
Answered by AI
View 1 more answer
Q2. What isCICD flow?
Ans. 
CI/CD flow stands for Continuous Integration/Continuous Deployment flow, which is a software development practice where code changes are automatically built, tested, and deployed.
• CI/CD flow involves automating the process of integrating code changes into a shared repository, running automated tests, and deploying the changes to production.

• Continuous Integration (CI) focuses on automating the build and testing of code c...read more
Answered by AI
View 1 more answer
Q3. How to handle Enum feature?
Ans. 
Enums are a feature in programming languages that allow you to define a set of named constants.
• Enums can be used to improve code readability by giving meaningful names to values

• Enums can be used in switch statements to handle different cases

• Enums can have associated values or raw values for more flexibility
Answered by AI
Add your answer
Q4. Singleton handles the Syncronized ?
Ans. 
Yes, Singleton handles synchronization by ensuring only one instance of a class is created and providing global access to that instance.
• Singleton pattern restricts the instantiation of a class to one object.

• It provides a global point of access to the instance.

• Synchronization can be implemented in the Singleton pattern to ensure thread safety.

• Example: Singleton pattern is commonly used in database connections to ensure
Answered by AI
Add your answer
Q5. What are external Libraries are used in project?
Ans. 
External libraries are pre-written code that can be imported and used in a project to provide additional functionality.
• External libraries help in reducing development time by providing ready-made solutions for common tasks.

• Examples include React for front-end development, NumPy for scientific computing in Python, and Retrofit for making network calls in Android apps.
Answered by AI
Add your answer

Q1. Java hash map and how it works
Ans. 
Java hash map is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values based on keys.
• HashMap in Java implements the Map interface and allows null keys and values.

• It uses hashing to store and retrieve key-value pairs, providing O(1) time complexity for get() and put() operations.

• Example: HashMap map = new HashMap<>(); map.put("key", 1); int value = map.get("key");
Answered by AI
Add your answer

Q1. Oops concept, solid principles
Add your answer

Q1. Angular. oops, c#
Add your answer

Q1. Programs, oops, azure
Add your answer

Q1. About company, Package negotiation, notice period
Add your answer

Q1. .Net Core 7 & MVC
Add your answer

Q1. Basic OOP related questions DB related questions
Add your answer

Q1. Scenario based questions Application optimization questions
Add your answer

Q1. Salary Expectations Basic Personal Details
Add your answer

Q1. Check if a linkedlist is palindrome
Ans. 
To check if a linkedlist is palindrome or not
• Traverse the linkedlist and push each element into a stack

• Traverse the linkedlist again and compare each element with the popped element from the stack

• If all elements match, then the linkedlist is palindrome
Answered by AI
Add your answer
Q2. Sort employees stream based on salary and department
Ans. 
Sort employees by salary and department
• Create a comparator function to compare salary and department

• Use the comparator function with the sort() method on the employee stream

• Return the sorted employee stream
Answered by AI
Add your answer

Q1. Count the duplicates in array
Ans. 
Count duplicates in array of strings
• Create a dictionary to store the count of each string

• Loop through the array and increment the count in dictionary

• Loop through the dictionary and count the duplicates

• Return the count of duplicates
Answered by AI
Add your answer

Q1. Managerial questions about resolving team issues
Ans. How will you solve a blocker
Answered Anonymously
Add your answer

Q1. WAP to count Duplicate String using Java 8
Ans. 
WAP to count Duplicate String using Java 8
• Use Java 8 Stream API to group and count duplicate strings

• Create a Map to store the count of each string

• Filter the map to get only the strings with count > 1

• Return the size of the filtered map as the number of duplicate strings
Answered by AI
Add your answer
Q2. Basic Questions on Collections framework , Spring boot
Add your answer