Aggregated from 3 candidate experiences for ALL.
National Instruments (NI) follows a structured yet role-specific hiring process, with a strong emphasis on technical rigor for engineering roles and a balanced assessment for non-technical positions. Interns undergo a multi-stage process including online assessments, technical interviews, and managerial rounds, often completed within a tight timeframe. For full-time roles, the focus shifts to domain-specific expertise, problem-solving depth, and system-level understanding, reflecting NI’s diverse product portfolio and engineering demands.
The interview consisted of multiple technical rounds focusing on DSA, C++ concepts, and recursion. The candidate was asked to solve problems and explain concepts in detail. The overall difficulty was rated as difficult.
Candidate was asked to introduce themselves and discuss their projects.
Discussion around Data Structures and Algorithms (DSA) with a focus on medium/easy level problems.
Find the second largest element in an array, including edge case discussions.
Questions related to C++ concepts, specifically virtual functions and their applicability.
Explain virtual functions in C++ and their applicability in programming.
Problem involving recursion tree analysis for a given recursive function.
Draw the recursion tree for the function Fun(n) defined as: if (n < 0) return; Fun(--n); print n; Fun(--n);
The interview experience was straightforward and easy, involving a single HR round with basic questions about self-introduction, past experience, and handling workplace pressure.
HR round focused on general introduction, past experience, handling pressure, and other work-related questions.
Introduce yourself and describe your past experience.
How do you deal with pressure at work?
Other work-related questions.
InterviewDigest