N

Netcore

SDE - 1

Interview Date

14 Apr 2023

Result

Rejected (Did not have a decent rank on coding pla

Difficulty

Medium

Rounds

2 rounds (One video call round, followed by an implied final interview)

Drive Type

Online Contest (led to interviews)

Topics asked

Data StructuresPointersOOPSSystem DesignAlgorithmsDynamic ProgrammingBinary Tree (LCA of three nodes)String manipulation.

Detailed experience

Role: SDE - 1

College: Not Specified

Interview Date: 14 Apr 2023

Interview Type: Online Contest (led to interviews)

Result: Rejected (Did not have a decent rank on coding platforms and could not optimize a coding problem solution in the final interview)

Difficulty: Medium

Rounds: 2 rounds (One video call round, followed by an implied final interview)

Topics Asked: Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic Programming, Binary Tree (LCA of three nodes), String manipulation.

Experience:

The candidate applied through an online contest open to students across India. Their preparation focused on Data Structures, Pointers, OOPS, System Design, Algorithms, and Dynamic Programming for 4 months.

Resume Tips: The candidate advised having projects on the resume and not including false information.

Round 1: Video Call

  • Duration: 60 minutes
  • Coding Problems: 2
    • Problem 1: LCA (Lowest Common Ancestor) of three Nodes in a Binary Tree (Easy difficulty, similar to questions asked in Paytm, Microsoft, American Express).
    • Problem 2: A String manipulation problem involving checking for new formations after removing occurrences, suggesting the use of StringBuilder in Java.

Result: The candidate was rejected due to not having a decent rank on coding platforms and failing to optimize a coding problem solution in the final interview.

Tips for success: Practice medium-level problems on coding platforms, brush up on computer fundamentals (OS, DBMS, CN), and have good projects or internship experience with in-depth knowledge.

Posted on - 13 Nov 2025
Netcore Interview Experience - SDE - 1 | OAHelper