SDV International Logistics Interview Questions and Answers

Dialing is the process of making a phone call by entering the phone number on a keypad or selecting a contact from the phonebook.

• To dial a number, enter the digits on the keypad and press the call button.

• To call a contact from the phonebook, select the contact and press the call button.

• International calls require a country code before the phone number.

• Emergency calls can be made without unlocking the phone or entering ...read more

Worked as a software engineer for 3 years at XYZ Company, specializing in front-end development.

• Developed and maintained front-end features for web applications

• Collaborated with cross-functional teams to deliver projects on time

• Participated in code reviews and provided feedback for improvements

Utilized STL in previous work experience for efficient data manipulation and storage

• Used vector to store and manipulate dynamic arrays of data

• Utilized map for efficient key-value pair storage and retrieval

• Implemented algorithms from the algorithm library for sorting and searching data

Used OOPS principles to design and implement a modular system for managing user data

• Created classes for User, Admin, and Moderator with inheritance and polymorphism

• Implemented encapsulation by restricting access to certain data fields through getters and setters

• Utilized abstraction to hide complex implementation details from other parts of the system

• Implemented interfaces for different user roles to ensure consistent b

Implemented multithreading in a web scraping project to improve performance and efficiency.

• Used multithreading to scrape data from multiple websites simultaneously

• Implemented thread pooling to manage and reuse threads efficiently

• Utilized synchronization techniques to prevent data corruption and ensure thread safety

Sorting algorithm is a method of arranging elements in a specific order.

• Common sorting algorithms include bubble sort, insertion sort, selection sort, merge sort, quick sort, and heap sort.

• The choice of sorting algorithm depends on the size of the data set, the data type, and the desired time complexity.

• Sorting algorithms can be implemented in various programming languages such as Java, Python, and C++.

Reverse a string and find a duplicate in an array of strings.

• To reverse a string, we can use the built-in reverse() method or loop through the string and append each character to a new string in reverse order.

• To find a duplicate in an array of strings, we can use a hash table to keep track of the frequency of each string and return the first string with a frequency greater than 1.