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UPSC NDA, CDS & AFCAT Current Affairs Compendium
Curated from PIB & Ministry of Defence • Printed on 15 Oct, 2026
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Showing: Science & Tech / General Science & Innovation Reset
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SSB GD & LECTURETTE ANGLE:
Geopolitical impact, operational readiness, and strategic deterrence.
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Science & Tech General Science & Innovation
22 Jul, 2026

Government Strengthens Online Safety for Children with Stricter Action Against Child Sexual Abuse Material on Social Media

Official Press Information Bureau (PIB) update under the Science & Tech sector. Key factual takeaway for UPSC NDA & CDS General Awareness & SSB Interview: Focuses on 'Government Strengthens Online Safety for Children with Stricter Action Against Child Sexual Abuse Material on Social Media', detailing strategic governance milestones, policy implementation, and high-yield national developments.

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "Government Strengthens Online Safety for Children with...", which category does this update primarily impact?
(A) Private Commercial Real Estate Valuation
(B) Local Municipal Tax Rate Assessment
(C) Commercial Foreign Exchange Speculation
(D) Strategic Policy, Public Governance & National Institutional Development
Correct Answer: (D) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
Science & Tech General Science & Innovation
16 Jul, 2026

India's First Hydrogen-Powered Train: Advancing Green Rail Mobility

Official Press Information Bureau (PIB) update under the Science & Tech sector. Key factual takeaway for UPSC NDA & CDS General Awareness & SSB Interview: Focuses on 'India's First Hydrogen-Powered Train: Advancing Green Rail Mobility', detailing strategic governance milestones, policy implementation, and high-yield national developments.

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "India's First Hydrogen-Powered Train: Advancing Green R...", which category does this update primarily impact?
(A) Private Commercial Real Estate Valuation
(B) Local Municipal Tax Rate Assessment
(C) Commercial Foreign Exchange Speculation
(D) Strategic Policy, Public Governance & National Institutional Development
Correct Answer: (D) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
Science & Tech General Science & Innovation
16 Jul, 2026

TDB-DST Supports M/s K. N. Biosciences (India) Private Limited, Hyderabad, for Commercialization of Indigenous C-Phycocyanin Production Technology from Spirulina

Official Press Information Bureau (PIB) update under the Science & Tech sector. Key factual takeaway for UPSC NDA & CDS General Awareness & SSB Interview: Focuses on 'TDB-DST Supports M/s K. N. Biosciences (India) Private Limited, Hyderabad, for Commercialization of Indigenous C-Phycocyanin Production Technology from Spirulina', detailing strategic governance milestones, policy implementation, and high-yield national developments.

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "TDB-DST Supports M/s K. N. Biosciences (India) Private...", which category does this update primarily impact?
(A) Local Municipal Tax Rate Assessment
(B) Strategic Policy, Public Governance & National Institutional Development
(C) Commercial Foreign Exchange Speculation
(D) Private Commercial Real Estate Valuation
Correct Answer: (B) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
UPSC NDA & CDS High-Yield Matrix

Major Joint Military Exercises of India

Exercise Name Participating Country / Group Defence Branch Type & Nature UPSC Exam Key Focus
MALABAR India, USA, Japan, Australia (QUAD) Navy Multilateral Naval High-intensity maritime interoperability, anti-submarine warfare (ASW) in Indo-Pacific.
YUDH ABHYAS India & United States Army Bilateral Wargame High-altitude counter-insurgency and cold-weather mountain warfare.
VAJRA PRAHAR India & United States Army (Special Forces) Bilateral Special Forces Urban counter-terrorism, hostage rescue, and airborne tactical raids.
SURYA KIRAN India & Nepal Army Bilateral Mountain Jungle warfare, counter-terrorism operations, and disaster relief drills.
GARUDA India & France Air Force Bilateral Air Combat Air defence simulation, aerial dogfights, Rafale & Sukhoi-30MKI interoperability.
VARUNA India & France Navy Bilateral Maritime Carrier strike group operations, cross-deck landings, tactical surface drills.
SHAKTI India & France Army Bilateral Army Semi-urban and mountainous counter-terror drills under UN Chapter VII mandate.
JIMEX India & Japan Navy Bilateral Maritime Complex maritime warfare, replenishment at sea, and Indo-Pacific security.
DHARMA GUARDIAN India & Japan Army Bilateral Army Tactical drills in built-up areas and anti-terrorist tactical interoperability.
SAMPRITI India & Bangladesh Army Bilateral Border Counter-insurgency and riverine terrain operational doctrine.
BONGOSAGAR India & Bangladesh Navy Bilateral Maritime Bay of Bengal joint maritime patrol (CORPAT) and anti-piracy operations.
MITRA SHAKTI India & Sri Lanka Army Bilateral Army Sub-conventional operations in semi-urban terrain under UN mandate.
SLINEX India & Sri Lanka Navy Bilateral Maritime Surface weapon firing, helicopter operations, and search & rescue (SAR).
NOMADIC ELEPHANT India & Mongolia Army Bilateral Army Mountain warfare, high-altitude survival, and counter-terror tactics.
DUSTLIK India & Uzbekistan Army Bilateral Central Asia Special operation tactics, unmanned aerial vehicle (UAV) reconnaissance.
KAZIND India & Kazakhstan Army (Joint) Bilateral Army/Air Counter-insurgency and counter-terrorist operations in sub-mountainous region.
TARANG SHAKTI India + 10+ Allied Air Forces Air Force Mega Multilateral Air India's largest multilateral air combat exercise demonstrating IAF global deterrence.
MILAN India + 50+ Global Navies Navy Flagship Multilateral Indian Navy's biennial congregation in Visakhapatnam for global maritime security.

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