These composites can be worked on when required. 18. What are push and pop operations in Data Structures? Both push and pop operations denote how data can be stored and used when required in a stack. The push operation denotes that users are adding data into the structure, and the pop ...
They are also important for heap sorting, which is a method of organizing data efficiently. A min-heap is where all the parent nodes are smaller than the children—image by Author. Intermediate Data Structures Interview Questions Having covered the basics, let's move on to some intermediate-...
Java Questions & Answers – Data Structures-HashMap This set of Java Multiple Choice Questions & Answers (MCQs) focuses on “Data Structures-HashMap”.1. Map implements collection interface? a) True b) FalseView Answer 2. Which of the below does not implement Map interface? a) HashMap b)...
Is it good enough to practice MCQs on data structures for interviews? Data structure MCQ questions are helpful for interview preparation. It helps you to speed up, refresh your memory on the essential concepts and patterns, and lets you improve problem-solving speed and accuracy—all impor...
and sets. Python already defines and supports these data types and act as containers for grouping data by type. User-defined data types share commonalities with primitive types, and they are based on these concepts. Ultimately, they allow users to create their own data structures, including queue...
Meta’s values—“Move Fast,”“Focus on Impact,” and “Be Open”—shape the Data Engineering org: Ship incremental pipeline improvements behind feature flags. Publish design docs and code reviews to company‑wide groups for transparency. Partner with PMs and Data Scientists to turn insights ...
10) Which data structures are applied when dealing with a recursive function? Recursion, is a function that calls itself based on a terminating condition, makes use of the stack. Using LIFO, a call to a recursive function saves the return address so that it knows how to return to the call...
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO atSanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him atLinkedIn. ...
Its design philosophy is big on readability and supports an object-oriented approach. We can often solve coding questions based on data structures and algorithms quite succinctly and cleanly in Python. Given the popularity and importance of Python, you can expect high-quality Python interview ...
For deeply nested structures, you can chain the queries or use a more complex JSONPath expression. Example: String nestedValue = jsonPath.getString("data[0].details.address.street"); Advanced XML Parsing: Using XmlPath for XML Data: XmlPath allows you to navigate and extract data from ...