Ericsson Placement Papers 2026

Last Updated: March 2026

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Company Overview

Ericsson is a Swedish multinational networking and telecommunications company. It's a leader in 5G technology and network infrastructure.

Key Facts:

• Founded: 1876
• Employees: 100,000+ globally
• India Offices: Bangalore, Chennai, Gurgaon, Pune
• Focus: 5G, Cloud, Network Infrastructure

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Eligibility Criteria

Criteria	Requirement
Degree	B.Tech/B.E, M.Tech
Branches	CSE, IT, ECE, EEE, Telecom
Academic Score	65%+ throughout
Backlogs	No active backlogs

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CTC & Compensation

Role	CTC (Fresher)
Associate Engineer	4.5-7 LPA
Software Engineer	5-8 LPA

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Exam Pattern

Section	Questions	Duration
Aptitude	20	25 min
Technical	25	30 min
Coding	2	45 min

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Aptitude Questions

Q1

Train 180m crosses platform in 24 sec at 54 km/hr. Platform length? Answer: 180m

Q2

A and B age ratio 4:5. After 5 years 5:6. Sum of present ages? Answer: 45 years

Q3

Successive discounts 20% and 10%. Single equivalent? Answer: 28%

Q4

Area of circle becomes 4 times. Radius becomes? Answer: 2 times

Q5

Permutations of "ENGINEER"? Answer: 3360

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Technical Questions

1. 5G vs 4G architecture
2. What is NFV?
3. SDN concepts
4. Network slicing
5. Cloud-native applications

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Coding Questions (Python)

Q1: Longest Common Subsequence

def lcs(text1, text2):
    m, n = len(text1), len(text2)
    dp = [[0] * (n + 1) for _ in range(m + 1)]
    for i in range(1, m + 1):
        for j in range(1, n + 1):
            if text1[i-1] == text2[j-1]:
                dp[i][j] = dp[i-1][j-1] + 1
            else:
                dp[i][j] = max(dp[i-1][j], dp[i][j-1])
    return dp[m][n]

Q2: Topological Sort

def topological_sort(graph, n):
    in_degree = [0] * n
    for u in range(n):
        for v in graph[u]:
            in_degree[v] += 1
    queue = [i for i in range(n) if in_degree[i] == 0]
    result = []
    while queue:
        u = queue.pop(0)
        result.append(u)
        for v in graph[u]:
            in_degree[v] -= 1
            if in_degree[v] == 0:
                queue.append(v)
    return result if len(result) == n else []

Q3: Sliding Window Maximum

from collections import deque

def max_sliding_window(nums, k):
    result = []
    dq = deque()
    for i, num in enumerate(nums):
        while dq and nums[dq[-1]] < num:
            dq.pop()
        dq.append(i)
        if dq[0] <= i - k:
            dq.popleft()
        if i >= k - 1:
            result.append(nums[dq[0]])
    return result

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Interview Tips

1. Telecom Knowledge: 4G, 5G basics
2. Networking: Strong fundamentals
3. Cloud Technologies: Docker, Kubernetes
4. Global Mindset: Multinational culture
5. Innovation Focus: Ericsson's R&D culture

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FAQs

Q1: Does Ericsson hire freshers? Yes, through campus Q2: Bond period? 1 year typical Q3: Tech focus? 5G, Cloud, Automation

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All the best for your Ericsson placement!